Question

Please Answer these Q​

Answer 1

Answer:

titanium 7.95×10-²⁶

lead 3.44× 10-²⁵=34.4×10-²⁶

silver. 1.79×10-²⁵=17.9×10-²⁶

lithium. 1.15×10-²⁶

hydrogen. 1.674×10-²⁵=0.1674×10-²⁶

1) which is the heaviest element ?

answer : Lead

2) which is the lightest element ?

answer : lithium