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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.
Is hydrogen an example of a mixture?
No, hydrogen is not an example of a mixture. It is a pure element that exists as individual hydrogen molecules.
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.
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 hydrogen an example of a mixture?
No, hydrogen is not an example of a mixture. It is a pure element that exists as individual hydrogen molecules.
Is nitrogen homogenous or heterogenous?
Answer: Homogeneous
Is an element is a pure substance?
Yes, an element is a pure substance. An element is composed of only one type of atom. There are no other substances in it. So an element is a pure substance.
