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Please help 100 points.

Please help 100 points.-example-1
User Paul Mason
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2 Answers

6 votes

Answer:

dw I gotchu

Step-by-step explanation:

Please help 100 points.-example-1
User Kroma
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4 votes

Answer:

Look up the periodic table and it will tell you what is what or you can ask for a hint and if that doesn't help look up "beryllium Atomic number, Mass number, Protons, electrons, and Neutrons." and do that for the rest of them.

User Qiau
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