How many molecules of methane, CH4, are contained in a 0.900 gram sample? 0.0563

3.39 x 1022

1.26

1.02 x 1023

Item at position 24

MOLAR MASS=12+4

=16 gmol^-1

number of moles=Mass/ molar mass

=0.900g/16gmol^-1

=0.05625 mol

the answer is first option

false

because it does not have the potential to be entirely used up

distance, luminosity, brightness, radius, chemical composition, and temperature