What makes an atom of one element different from atoms of any other element

Which diatomic molecule is formed when the two atoms share six electrons

What happens to elements when they gain energy

Do the nonmetals in groups 5A, 6A and 7A form positively charged ions?

What are the 2 layers of continental crust called?

How many moles of H2SO4 are needed to prepare 200 mL of a 1.0 M solution?

How many moles of co2 are produced when 10 mol of propane (c3h8) is burned in excess oxygen?

Why are the spheres representing nitrogen and oxygen different colors

How many moles are in 16.94g of water?

Two compound samples are found to have the same mass percentages of the same elements. what can you conclude about the two samples

Sodium hypochlorite (Na xCl yO z) is the active ingredient in household bleach. A 250.0 g sample of sodium hypochlorite contains 77.2 g sodium, 119.1 g chlorine, and the remainder is oxygen. Calculate the empirical formula of sodium hypochlorite.