Answers

2015-07-16T19:18:58+05:30
The atomic  number of oxygen is 8
1 5 1
other name of oxygen is oxygeny. the atom is 8
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2015-07-16T19:19:49+05:30
The atomic number of oxygen is 8..
0
who is this person asked At no. of O2
atomic number is 8,mass no is 16