what is the atomic mass of hydrogen and its atomic no
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Answer:
hчdrσgєn
αtσmíc nσ:-1
αtσmíc mαѕѕ:-1
hσpє ít hєlpѕ✌️
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H2 gas has atomic mass 2 amu
It's atomic no. is 1
Hope this helps you ☺️
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