ਆਕਸੀਜਨ ਦਾ ਪ੍ਰਮਾਣੂ ਪੁੰਜ ਕਿੰਨਾ ਹੁੰਦਾ ਹੈ ? /
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Answered by
1
Answer:
sorry I don't understand in your language and question
Explanation:
sorry
Answered by
2
Answer:
oxygen atomic mass 16 and atomic no. 8
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