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zhenek [66]
3 years ago
9

What period is bromine (Br) in? 3 7 4 2

Mathematics
2 answers:
atroni [7]3 years ago
7 0

Answer:

4

Step-by-step explanation:

Its atomic # is 35 and atomic numbers 19 - 36 are found in that period

hope this helps :)

olga nikolaevna [1]3 years ago
4 0

Answer: period 4

Step-by-step explanation:

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Step-by-step explanation:

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Hello from MrBillDoesMath!

Answer:

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Discussion:

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Answer:

<h3>QUESTION;</h3>

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