True or False? All elements on the periodic table are considered to have an equal number of protons and electrons

How many valence electrons are in carbon? Hint: it is in group 4A on the periodic table.

Please match the following terms with their correct definitions

An acidic solution would have a higher number of what in solution?

A chemical reaction in which a substance is broken down or dissociated by water is considered

Please match the following state of matter with its correct relationship to shape and volume

The main substance contributing to hard water is

What is the bond that holds together sodium chloride?

True or False? Physical changes may involve a change in state, but do not involve a change in chemical identity.

Chemistry is the study of _______________ and the ___________________