Question

The difference between the total number of hydrogen atoms in 78g of ethane and 168g of baking soda is?

Please answer as fast as possible

Answer 1

Answer:

no of moles of ethane=2.6

no of moles of baking soda=4.2

difference =4.2_2.6

=1.6

no of atoms =1.6×6.022×10**23

=9.6352×10**23