A sample of a compound contains 63.5 g grams of copper, 32.0 grams of sulfur, and 64 grams of oxygen. What is the mole ratio of copper to sulfur to oxygen in this compound? A)
2:1:2

B)
1:1:2

C)
1:1:4

D)
2:1:4

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