Question

10
4. Find the number of
hydrogen atom to be 10 u. Given 10u 1.66 10 kg
The earth has a mass of 5.98 10kg. The average mass of the atoms of earth is 40 u. How many
aroms are in the earth?
Ans. 9.0 x 10
The density of water of 4C is 1.00 g om Find its value in SI, Ans. 1.00 x 10 kgm
Ans. 1.296 x 10 kmh
2​

Answer 1

Answer:

Explanation:

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