hello friends plsss help me with this
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Hi dear.
1. 2 valence electrons
2. 3 shells
3. ba mg .ca sr
4. Rb is metal.
5. mg
6. 2 8 8 1
I hope it hepls.
1. 2 valence electrons
2. 3 shells
3. ba mg .ca sr
4. Rb is metal.
5. mg
6. 2 8 8 1
I hope it hepls.
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