This means it is the sum of the atomic masses of the chemical elements present in the empirical formula. It is the lowest whole number ratio of ions represented in an ionic compound. The empirical formula is the chemical formula of a substance that gives the simplest ratio between chemical elements present in a substance.
An increase of velocity by 1 metre per second every second.
Always hit Enter when finished entering a formula manually. NaCl is the formula unit for the ionic compound sodium chloride. Acceleration has units of meters per second squared. Therefore the units of force are the same in both equations.