What is the mass in g of 0.850 mol of h atoms?

What type of matter is made of only one kind of atom

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

What would happen if no were added to n(g)+o2=2no(g) at equilibrium?