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Any substance that appeaers in the Periodic Table. is an element.
e.g. Iron (Fe)
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What kind of pure substance is calcium or carbon?
Calcium is an example of a pure substance known as an element, specifically a metal. Carbon is also a pure substance, but it is an element that belongs to the non-metal group.
A substance composed of a single kind of atom?
Elements are made up of only one kind of atoms. For example graphite and diamond are forms of the element carbon, and only contain carbon atoms.Atoms of a single element may combine as molecules, or structurally as allotropes, in a number of ways.
When all atoms in a substance are alike the substance is a?
When all atoms in a substance are alike, the substance is an element. Each element is composed of atoms that have the same number of protons in their nucleus.
What is an example of an elament?
An example of an element is oxygen, which is a chemical substance consisting of atoms with the same number of protons in their nucleus. It is the third most abundant element in the universe and plays a crucial role in sustaining life on Earth.
Is a element a substance made up of two kinds of matter?
No, an element is only one substance. For example for silver has the symbol Ag. this tells us that silver is an element it consists only of silver it does not contain any other substance. Water has the symbol H2O this tells us that water is made up of oxygen and hydrogen it consists of more than one substance. Silver is an element, water is a compound It is not correct to say a substance is made up of two kinds of matter. Kinds of matter means a gas a liquid or a solid
A pure substance carbon for example?
element
Example of a pure substance that is an element?
iron nails
What substance element is an example of a network solid?
Diamond.
What is a substance that cannot be broken down into simpler substances?
A substance that cannot be broken down is a pure substance
Is iron a substance or a mixture?
An element - substance - NOT a mixture.
What kind of pure substance is calcium or carbon?
Calcium is an example of a pure substance known as an element, specifically a metal. Carbon is also a pure substance, but it is an element that belongs to the non-metal group.
What does it mean when a substance is made up of only one element?
If a substance is made up of only one element it means that there is just one type of atom in that substance, and no other types. An element is defined by the number of protons in the atomic nucleus, for example, the element hydrogen has just one proton, the element helium has two protons, etc.
What does molecule of an element mean?
A molecule of an element is a molecule made up of the same substance that can exist as an atom; for example, oxygen as O2.
Since carbon cannot be broken down into simpler substances it is and example of?
Carbon is an example of an element, which is a pure substance that cannot be broken down into simpler substances by chemical means.
Is nitrogen homogenous or heterogenous?
Answer: Homogeneous
A substance composed of a single kind of atom?
Elements are made up of only one kind of atoms. For example graphite and diamond are forms of the element carbon, and only contain carbon atoms.Atoms of a single element may combine as molecules, or structurally as allotropes, in a number of ways.
What is a substance that is formed of 2 atoms?
It's called a compound and water is an example.
