How many hydrogen atoms are in 2.30 mol of ammonium sulfide

Question

asked Jan 27, 2019 170k views

2 Answers

Jonathan Brown · Answer 1 · 2019-02-01T03:36:37+0000

1] Find out how many moles

2] Use Avagadro's number to find number of molecules

1] [2.3 g (NH4)2SO4] x [1 mol (NH4)2SO4] / [132.14g(NH4)2SO4 )] = 0.017406 moles (NH4)2SO4

2] 0.017406 moles x 6.022 x 10^23 molecules/mole = 1.05 x 10^21 molecules (NH4)2SO4