Question

ਆਕਸੀਜਨ ਦਾ ਪ੍ਰਮਾਣੂ ਪੁੰਜ ਕਿੰਨਾ ਹੁੰਦਾ ਹੈ ? /​

Answer 1

Answer:

sorry I don't understand in your language and question

Explanation:

sorry

Answer 2

Answer:

oxygen atomic mass 16 and atomic no. 8