Answer:
A. SR
Explanation:
SR is strongtium and is an electronegative element:))
hope this helps:))
Pb/pbco3*100
207/207+12+48
207/267*100
=77.53%
Just be straight up with him, and don’t overthink it too much. Also don’t beg him if he says he doesn’t feel the same :)
Answer: because they’re similar?
