1. Write the symbol for the element which has the smallest atomic radius. N, Si, Mg, P.
Express your answer as a chemical formula.
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An atom of which of the following elements has the smallest atomic radius?
a. P
b. Ca
c. Cl
d. K
e. Si
Of the following, which gives the correct order for atomic radius for Mg, Na, P, Si and Ar?
a. Mg>Na>P>Si>R
b. Ar>Si>P>Na>Mg
c. Si>P>Ar>Na>Mg
d. Na>Mg>Si>P>Ar
e. Ar>P>Si>Mg>Na
Ā
Draw the electron-dot formula for SiCl2Br2.
This is what i have, but its incorrect.