What is the percent composition by mass of each element in Co(HSO4)2? Show how you worked out the problem
% Co
% H
% O
% S

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

How many atoms are there in 5.70 mol of mg