A compound where ions are held together by ionic bonds is called a...?
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Card 17
Front
The number of protons and neutrons in the nucleus of an element is called the...?
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Card 18
Front
Metal atoms lose outer electrons and form positive ions. The electrons drift around the lattice of positive metal ions holding them together. This process is called...?
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Card 19
Front
A substance with two or more elements that are not chemically bonded together is called a...?
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Card 20
Front
A reaction that adds oxygen to a chemical (loss of electrons) is called...?
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Card 21
Front
The rows in the periodic table which contain elements with the same number of electron shells are called...?
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Card 22
Front
A reaction that removes oxygen from a chemical (gain of electrons) is called...?
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Card 23
Front
The relative...? mass is a measure of how heavy atoms are
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Card 24
Front
The sum of the relative atomic masses of the elements in a substance is called the relative...? mass
