Chemical bonds

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How is the bond in F2 different from the bond in KCl?

In a covalent bond, electrons are

When a Na atom loses one electron, it gets a charge of

The chemical formula of the product formed from the reaction between Mg and O2 is

N has 5 valence electrons and it is diatomic. How many covalent bonds are there in a N2 molecule?

Non-metals tend to _______ electrons to become ________ ions.

Write the formula for a compound that has one Calcium atom and two Chlorine atoms. Predict the bond between them.

An atom that has lost or gained electrons becomes a (an)