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8 Cards in this Set
- Front
- Back
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Groups |
The columns in the periodic table of elements. |
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Periods |
The rows in the periodic table of elements. |
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Isotopes |
Atoms of the same element that have an equal number of protons and electrons but a different number of neutrons. |
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Mass number |
Represents the number of protons ad neutrons present in the nucleus of an atom. |
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Covalent bond |
A type of bond in which atoms share electrons. |
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Ionic bond |
A type of bond in which one atom yields electrons to another. |
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Bioelements |
The 28 elements that compose living things. |
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Rust |
A brown solid, also called ferric hydroxide, that is formed as a result of the reaction between iron, oxygen and water. |
