1. Every substance is either an element or a(n)______________.
(molecular, diatomic, compound,nonmetals)
2. A compound is either _________ or ionic in nature.
(molecular, diatomic, compound,nonmetals)
3. Most molecular compounds are composed of two or more _________.
(molecular, diatomic, compound,nonmetals)
4. Molecules consisting of two atoms are ____________ molecules.
(molecular, diatomic, compound,nonmetals)
5. The chemical formula of a molecular compound is a ________.
(low, molecular formula, high, structure, atoms)
6. Molecular compounds tend to have __________ melting and boiling points.
(low, molecular formula, high, structure, atoms)
7. Ionic compounds tend to have _________ melting and boiling points.
(low, molecular formula, high, structure, atoms)
8. A molecular formula shows how many _________ of each element a molecular contains, but it does not indicate the __________ of the molecule.
(low, molecular formula, high, structure, atoms)