Question

How many atoms are there in the molecule of:
1. copper
2. iodine
3. iron
4. silver
5.chlorine

Answer 1

Explanation:

As we know the moler mass of Cu is 63.546 g/mol. Since 63.546 g of copper has 6.022 x 10 power(23) atoms (Avogadro's number). = 9.5 x 10(power)21 atoms of copper

Answer 2

Answer:

1.copper-21 atoms

2.iodine-53 atoms

3.iron-26 atoms

4.silver-47 atoms

5.chlorine-2 atoms