Question

Naturally occurring bromine has a relative atomic mass of 80
and consists entirely of two isotopes of relative isotopic
masses 79 and 81. what can be deduced about naturally
occurring bromine from this information only? *
1 Bromine isotopes have different number of protons.
2 bromine contains the two isotopes in equal proportionals.
3 bromine is radioative.
4 all of these​

Answer 1

Answer:

3 one is correct

Explanation:

1 one wrong because no. of proton's of each is equal.

2one is wrong