1.

1 gram of hydrogen contains6xx10^(23) atoms. Then 4 grams of He contains

Answer»

`6XX10^(23)` ATOMS
`12XX10^(23)` atoms
`24xx10^(23)` atoms
`1.5xx10^(23)` atoms

Solution :1 GM atom `H=N_(0)` atoms
1 gm atom `He=N_(0)` atoms


Discussion

No Comment Found