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All About Compounds

Across
The attraction between atoms or ions
Compound consisting of at least one metal and one nonmetal
The smallest possible amount of a pure substance that can exist
Bond formed when electrons are shared between atoms
Two parts to a chemical formula are element/ion symbols and ____
The overall electric charge of an ionic compound
Formed when an atom gains or loses an electron
A regular, patterned 3-D structure
Down
Molecules that contain two of the same atoms to make the element more stable in nature
Ion charge when an atom gains an electron
Compound formed when nonmetal elements combine
Bond formed between two ions of opposite charges
Ion charge when an atom loses an electron
Sodium metal reacts violently with chlorine gas to form _____