Property | Extensive or Intensive Property | Physical or Chemical Property |
---|---|---|
Tendency to corrode | I | C |
Does compound retain or lose their identities?
- 1 Does compound retain or lose their identities?
- 2 Do compounds retain their properties?
- 3 Do elements lose their identity?
- 4 Do elements in a compound keep their original properties?
- 5 Do the constituents lose their property in a mixture?
- 6 Why don t elements lose their identity during chemical reactions?
- 7 Which component retains properties?
- 8 What is the identity of an element?
- 9 How do you identify the elements that make up this compound?
- 10 Why are the properties of a compound different from the elements that make it up?
- 11 When elements for mixture the elements keep their original properties?
- 12 When elements form mixtures the elements keep their original properties a true b false?
- 13 How are the properties of a compound different from the elements that make it up?
- 14 Do the characteristics of a compound share the characteristics of the elements that make up that compound?
- 15 What are retained components?
- 16 Why do mixtures retain their individual properties?
- 17 Do mixtures retain their individual properties?
- 18 What is a mixture element and compound?
- 19 Do constituents of a mixture retain their characteristic properties say yes or no?
- 20 What happens to the substance in a mixture?
- 21 What element does not gain or lose electrons?
- 22 When metals react do they gain or lose electrons?
- 23 Why do elements want to lose electrons?
- 24 Which particle is responsible for the identity of each element?
- 25 What is identity element of a group?
- 26 What is the identity element for or operation?
- 27 What type of elements make up a compound?
- 28 What is the difference between elements and compound?
- 29 Are the elements that make up a compound always present in the same proportions?
- 30 Do elements make up compounds?
- 31 Are elements made up of compounds?
- 32 What is difference between the molecules of elements and compounds?
- 33 What is the difference between an element and a compound quizlet?
- 34 Can elements be created or destroyed?
- 35 Why elements Cannot break down?
- 36 What are the characteristics of elements and compound?
- 37 Would you say that when elements combine to form a compound they retain or lose their physical properties explain your answer?
- 38 When elements combine in proper proportion they lose their original properties it is due to?
- 39 When elements join and become compounds they do not lose many of their individual behaviors True or false?
- 40 Do compounds have the same properties as their elements?
- 41 What are important characteristics of compound?
- 42 What is the characteristic of elements?
- 43 Do components retain their properties in an element?
- 44 Have components which do not retain their original properties?
- 45 Is element a pure substance?
- 46 How compounds are separated?
- 47 Does compounds have fixed composition?
- 48 Do substances lose their physical characteristics in a mixture?
- 49 Can an element be broken down into simpler substances?
- 50 Can a physical process separate an element or a compound?
- 51 Do mixtures retain their individual properties?
- 52 Do mixtures keep their individual properties?
- 53 What happens to the substance in a mixture a they retain their properties?
-
54
Is there a change that happened in the characteristics of the original substance Yes?
-
54.1
Related Posts
- 54.1.1 Do compounds maintain the properties from the elements they were created from?
- 54.1.2 Do compounds have compositions that vary?
- 54.1.3 Do compounds have variable composition?
- 54.1.4 Do compounds have properties similar to those of their component elements?
- 54.1.5 Do all elements form compounds?
- 54.1.6 Do 2 elements make a compound?
-
54.1
Related Posts
In a compound the atoms/molecules) are (chemically physically) combined so that the elements that make up the compound (retain lose) their identities and ((do/do not) take on a new set of properties. 1. 2.
Do compounds retain their properties?
The components of a compound do not retain their individual properties. Both sodium and chlorine are poisonous; their compound, table salt (NaCl) is absolutely essential to life. It takes large inputs of energy to separate the components of a compound.
Do elements lose their identity?
Answer. In a compound the atoms are chemically combined so that the elements that make up the compound do not lose their identities and do not take on a new set of properties. … In a mixture, the substances retain their identities.
Do elements in a compound keep their original properties?
Each substance in a compound loses its original properties. Compounds are commonly found in nature. Solids, liquids, and gases can form compounds.
Do the constituents lose their property in a mixture?
In any mixture, the constituents retain the properties of their particles. This is because the formation of the mixture does not involve any chemical reaction or formation of the bonds between the constituents and the constituents retain their original properties.
Why don t elements lose their identity during chemical reactions?
In a chemical reaction, only the atoms present in the reactants can end up in the products. No new atoms are created, and no atoms are destroyed. In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.
Which component retains properties?
Answer: A compound differs from a mixture in that the components of a mixture retain their own properties and may be present in many different proportions. The components of a mixture are not chemically combined; they can be separated by physical means.
What is the identity of an element?
The identity of an element is determined by the number of protons. One cannot alter the number of protons without altering the identity of the element. By adding a proton, the atomic number increases by one and the element identity changes.
How do you identify the elements that make up this compound?
Answer: Elements are composed of one kind of atom, while compounds are composed of two or more kinds of atoms that are chemically bonded. … For example, a water molecule ( H2O ) forms when two hydrogen atoms share their individual valence electrons with an oxygen atom. Covalent bonds form mostly between nonmetals.
Why are the properties of a compound different from the elements that make it up?
The properties of compounds are different from the properties of the elements that form them—sometimes very different. That’s because elements in a compound combine and become an entirely different substance with its own unique properties. Do you put salt on your food? Table salt is the compound sodium chloride.
When elements for mixture the elements keep their original properties?
A mixture is a combination of two or more substances in any proportions. The substances in a mixture do not combine chemically, so they retain their physical properties. A homogeneous mixture has the same composition throughout.
When elements form mixtures the elements keep their original properties a true b false?
In a mixture, each of the substances blended together keep their original properties. However, in a compound when the atoms of different elements bond together, a new substance is created with new properties.
How are the properties of a compound different from the elements that make it up?
Elements and compounds are pure chemical substances found in nature. The difference between an element and a compound is that an element is a substance made of same type of atoms, whereas a compound is made of different elements in definite proportions.
A compound has chemical properties different from the properties of the elements it contains. Molecules are substances formed when two or more atoms are chemically joined (bonded).
What are retained components?
In any mixture, the constituents retain the properties of their particles. This is because the formation of the mixture does not involve any chemical reaction or formation of the bonds between the constituents and the constituents retain their original properties.
Why do mixtures retain their individual properties?
Mixtures retain the properties of their constituents because the constituents aren’t chemically joined. A substance’s properties change when it reacts chemically to form a new substance, but not when it’s combined with another substance in a mixture. When a mixture forms there’s no chemical reaction involved.
Do mixtures retain their individual properties?
A mixture is a material system made up of two or more different substances, which are mixed but not combined chemically. A mixture refers to the physical combination of two or more substances in which the identities of the individual substances are retained.
What is a mixture element and compound?
An element contains just one type of atom. A compound contains two or more different atoms joined together. A mixture contains two or more different substances that are only physically joined together, not chemically. A mixture can contain both elements and compounds.
Do constituents of a mixture retain their characteristic properties say yes or no?
Explanation: Mixtures retain the properties of their constituents because the constituents aren’t chemically joined. A substance’s properties change when it reacts chemically to form a new substance, but not when it’s combined with another substance in a mixture.
What happens to the substance in a mixture?
A mixture contains two or more substances (such as elements, compounds) combined together in varying proportions. Each component retains its own independent properties and has undergone no chemical reaction with any other substance in the mixture.
What element does not gain or lose electrons?
Noble Gases usually do not react because they do not tend to gain or lose electrons. Alkali and Alkaline Earth Metals are soft and melt at low temperatures. They react well with nonmetals because they can easily give up electrons to form ions.
When metals react do they gain or lose electrons?
When metals react with other substances, the metal atoms lose electrons to form positive ions .
Why do elements want to lose electrons?
Atoms and chemical species lose or gain electrons when they react in order to gain stability. Thus, typically, metals (with nearly empty outer shells) lose electrons to non-metals, thereby forming positive ions.
Which particle is responsible for the identity of each element?
1 Answer. The proton determines the identity of an element.
What is identity element of a group?
The identity element (also denoted , , or 1) of a group or related mathematical structure is the unique element such that for every element . The symbol ” ” derives from the German word for unity, “Einheit.” An identity element is also called a unit element.
What is the identity element for or operation?
An identity element with respect to a binary operation is an element such that when a binary operation is performed on it and any other given element, the result is the given element.
What type of elements make up a compound?
When two or more atoms of different elements join together, we call it a compound. All compounds are molecules, but not all molecules are compounds. That is because a molecule can be made up of two atoms of the same kind, as when two oxygen atoms bind together to make an oxygen molecule.
What is the difference between elements and compound?
Element: Pure substance consisting of one type of atom. Compound: Pure substance consisting of two or more different atoms. Mixture: Two or more different substances not chemically combined.
Are the elements that make up a compound always present in the same proportions?
The law of definite proportions states that a given chemical compound always contains the same elements in the exact same proportions by mass.
Do elements make up compounds?
Elements combine to form chemical compounds that are often divided into two categories. Metals often react with nonmetals to form ionic compounds. These compounds are composed of positive and negative ions formed by adding or subtracting electrons from neutral atoms and molecules.
Are elements made up of compounds?
An element is a material that consists of a single type of atom. Each atom type contains the same number of protons. Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.
What is difference between the molecules of elements and compounds?
A molecule is formed when two or more atoms of an element chemically join together. And a compound is a type of molecule, in which the types of atoms forming the molecule are different from each other.
What is the difference between an element and a compound quizlet?
An element is a pure substance that cannot be broken down into different substances. In the case of water, the elements are hydrogen and oxygen. Because water is made of more than one element, it is called a compound. A compound is formed when two or more elements combine chemically.
Can elements be created or destroyed?
Because elements are neither created nor destroyed under normal circumstances, individual atoms that compose living organisms have long histories as they cycle through the biosphere. In this depiction, a carbon atom moves from coal buried beneath the Earth’s surface to a power plant and into the atmosphere.
Why elements Cannot break down?
The primary reason is that elements are the simplest form of matter having distinctive and special properties. They are the most stable forms of substances and mainly consist of only one type of atom. Thus, elements cannot be broken down or separated by ordinary chemical or physical means into simpler substances.
What are the characteristics of elements and compound?
Elements | Compounds |
---|---|
They have properties different from compounds they make. Example – Hydrogen & oxygen are combustible, but water is not. | They have properties different from elements that they are made of. Example – Hydrogen and Oxygen are gases, but they make up water which is liquid. |
Would you say that when elements combine to form a compound they retain or lose their physical properties explain your answer?
In a compound the (atoms/molecules) are (chemically physically) combined so that the elements that make up the compound (retain/lose) their identities and (do do not) take on a new set of properties. 3. The smallest identifiable unit of a compound is a(n) molecule which is made up of atoms which are chemically bonded.
When elements combine in proper proportion they lose their original properties it is due to?
Explanation: A chemical change can be described as a reaction in which two or more atoms combine to form a new compound. The properties of the new product will be different from the original elements. When elements combine , a new compound is formed as a result of the chemical change.
When elements join and become compounds they do not lose many of their individual behaviors True or false?
Molecule is used to describe any atoms that are together by a chemical bond. Every compound is a molecule, and every molecule is a compound. When elements join and become compounds, they do not lose many of their individual behaviors. Physical forces alone rarely break down compounds completely.
Do compounds have the same properties as their elements?
Compounds have NEITHER the same chemical properties NOR the same physical properties as their constituent elements.
What are important characteristics of compound?
- Components in a compound are present in a definite proportion.
- It has a homogeneous composition.
- Particles in a compound are of one kind.
- A compound is made up of one or more atoms of the same or different elements.
- In a compound the elements are present in a fixed ratio by mass.
What is the characteristic of elements?
Explanation: All elements have certain characteristics that are summarized on the periodic table. These characteristics include the element’s symbol, atomic number, and atomic mass.
Do components retain their properties in an element?
A compound differs from a mixture in that the components of a mixture retain their own properties and may be present in many different proportions. The components of a mixture are not chemically combined; they can be separated by physical means.
Have components which do not retain their original properties?
Mixtures | Compounds |
---|---|
The substances in a mixture retain their original properties. | The elements do not retain their properties and the product formed has new properties of its own. |
The elements may or may not be in fixed ratio. | The elements in a compound always combine in a fixed ratio by mass, |
Is element a pure substance?
An element is a pure substance and is made of only one type of atom; it cannot be broken down into a simpler substance.
How compounds are separated?
Distillation. When one compound is dissolved in another, or when two liquids are mixed together, the most commonly used method to separate them is distillation.
Does compounds have fixed composition?
The composition of a compound is fixed, the constituents are present in fixed proportion by mass. A compound has definite formula.
Do substances lose their physical characteristics in a mixture?
In a mixture, the substances (lose(retain their identities. In a mixture the substances involved (can/cannot) be separated by a simple physical process. In a compound the elements involved (can/cannot) be separated by a simple physical process because the elements are (physically combined/chemically bonded).
Can an element be broken down into simpler substances?
chemical element, also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed.
Can a physical process separate an element or a compound?
Yes it is true, compounds cannot be separated by physical processes, but they can be separated into their elements (or simpler compounds) by chemical processes. This is because compounds are chemically combined hence they can only be split by chemical means.
Do mixtures retain their individual properties?
A mixture is a material system made up of two or more different substances, which are mixed but not combined chemically. A mixture refers to the physical combination of two or more substances in which the identities of the individual substances are retained.
Do mixtures keep their individual properties?
Mixtures can always be separated again into component pure substances, because bonding among the atoms of the constituent substances does not occur in a mixture. Whereas a compound may have very different properties from the elements that compose it, in mixtures the substances keep their individual properties.
What happens to the substance in a mixture a they retain their properties?
Characteristics of mixtures
the substances in a mixture can be separated using physical methods such as filtration, freezing, and distillation; there is little or no energy change when a mixture forms (see Enthalpy of mixing); The substances in a mixture keep its separate properties.
Is there a change that happened in the characteristics of the original substance Yes?
During physical changes, the composition od the original substance is not altered, but the properties of the original substance are altered. During a chemical change the composition od the original substance is not altered and the change is irreversible.