Contents

1 gram atom mass of hydrogen = …………..
a) 1.008 g                                              

b) 1 mole
c) a & b both                                        

d) none of these

c

When molecular mass is expressed in grams is called…………
a) gram molecular mass  

b) atomic mass
c)gram formula mass         

d) gram atomic mass

a

Gram molecular mass is also called……….
a) atomic mass                    

b) molar mass
c) mole                                  

d) all of these

c

When formula mass is expressed in grams is called……………
a) gram formula mass

b) gram atomic mass
c) gram molecular mass     

d) none of these

a

Moles in 60g of CO2  are……..
a) 2.136

b) 1.364                  

c) 4.567

d) 3.910

b