Question

Pls help me in question 7

Answer 1

Answer:

1g H2

Explanation:

as hydrogen has least mass number

so, in 1 g number of hydrogen is maximum

Answer 2

Answer: HYDROGEN WILL HAVE THE HIGHEST AMOUNT i.e.

                                                   3.01 x $10^{23}$

Explanation:     CO2  = 1.36 x $10^{22}$

                          N2    = 2.2 x $10^{22}$

                          H2    = 3.01 x $10^{23}$

                          CH4 = 4 x $10^{22}$

HOPE IT HELPS !