Question

1 mole of CH4 contains..........
A) 6.022 × 10^23 hydrogen gas
B) 6.022 × 10^23 atoms of hydrogen
C) 8g molecules of hydrogen
D) 4g atoms of hydrogen

Answer 1

D)4G OF HYDROGEN .AS THE MOLECULAR MASS OF CH4 IS 16g AND HYDROGEN WEIGHS 1g EACH THEREFORE 4HYDROGEN MOLECULE WILL WEIGH 4g.