Given atomic masses of C and Cu are 12 and 63.5 respectively

CHEMISTRY · Multi-part · A Level · Chemistry · Amount of substance · Amount of substance

Problem

Given atomic masses of C and Cu are 12 and 63.5 respectively. Avogadro's no.

= 6.02 \times 10^{23}

. (a) How many g-atom and no. of atoms are there in 60 g carbon? (b) How many g-atom and no. of atoms are there in 224.4 g Cu?