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leonid [27]
3 years ago
6

Fill in the blank by selecting the correct coefficient that goes in front of the molecule H2

Chemistry
1 answer:
Fittoniya [83]3 years ago
4 0

Answer:

2

Explanation:

Because 2 oxygen atoms in reactant are balanced only when 2H2O is produced.

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Which is the electron configuration for bromine? 1s22s22p63s23p64s23d104p5 1s22s22p63s23p64s23d104p6 1s22s22p63s23p44s23d104p5 1
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Answer : The correct option is, 1s^22s^22p^63s^23p^64s^23d^{10}4p^5

Explanation :

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