liljohnnyboy9973 liljohnnyboy9973
  • 21-10-2022
  • Chemistry
contestada

Beryllium, the first element in group 2, has an atomic number of 4. The second element in this group has an atomic number of?.

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5927360
5927360 5927360
  • 21-10-2022

Answer:

I think 11 yeah.. try that

Explanation:

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