Question

tell me the answers of question 5

Answer 1

Total mass:


$= > (5.97 \times {10}^{24}) +( 7.35 \times {10}^{22}) \\ \\ = > (597 \times {10}^{22}) + (7.35 \times {10}^{22} ) \\ \\ = > 604.35 \times {10}^{22}$