(i) Calculate the number of electrons which will together weigh one gram.

(ii) Calculate the mass and^charge of one mole of electrons.

[1 mole species = 6.022 x ${{10}^{23}}$ atom Mass of 1${{e}^{-}}$ = 9.11 X ${{10}^{-31}}$ kg

Charge on 1${{e}^{-}}$ = 1.602 x ${{10}^{-19}}$ C]

# Calculate number of electrons which will together weigh one gram

**prasanna**#1