Question

calculate number of moles of hydrogen in 0.448litre of hydrogen gas at STP​

Answer 1

Answer

12.044×10res to -21

Explanation

w=0.448

m=1

by using the formula

volume of gass at stp/moler volume

of ( H)

0.448/22.4

.0.02× Av.No

0.02×6.022×10res to -23

0.12044×10res to -23

12.044×10 res to-21