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frez [133]
3 years ago
11

Help me please with these two questions

Chemistry
2 answers:
V125BC [204]3 years ago
6 0
I can’t rlly see it
jeka943 years ago
5 0

The first question is isotopes

Explanation:

Elements that have the same atomic number but different atomic masses are isotopes. isotopes of the same element have nearly identical chemical properties (because they have the sme numberof protons and electrons). their only difference is the number of neutrons, which changes their nuclear properties like radioactivity.

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