work out how many atoms of each element are in the chemical formula add together the A r values for all the atoms of each element ...
Work out how many atoms of each element there are in the chemical formula. Add together the A r values for all the atoms of each element present.
How do we know the mass of a planet originally appeared on Quora - the knowledge sharing network where compelling questions are answered by people with unique insights. Answer by Geoffrey Widdison on ...