Question

Give the symbol for the element with the lowest atomic number that.... a) has two 4p...

Give the symbol for the element with the lowest atomic number that....

a) has two 4p electrons ______

b) has three unpaired electrons____

c) is a period three alkaline earth metal_____

d) forms an ion with a -1 charge____

e)has seven valance electrons____

f) has a nuclear charge of +27____

g) a nonmetal with Z> 10_____

h) forms an ion with a +3 charge+____

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