There is a pile of nails that registers a mass of 9,459 grams on a digital balance.
If each nail has a mass of 6.42 grams, how
many nails were on the digital balance?
Proper sig figs required in answer.

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

The correct answer is weight.

Hi + naoh -> h2o + nal