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13 September, 17:15

How many oxygen atoms are there in the following compound: 2HNO3

3

5

6

12

+1
Answers (2)
  1. 13 September, 19:48
    0
    6

    Explanation:

    There is 2 of the coumpond, in one compound, there are 3 oxygens. But when there are two, it is 6.
  2. 13 September, 20:02
    0
    The answer is there are 3 oxygen atoms.
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