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HELP PLSS I CANT FAIL!!!
Elements from Period 3 of the periodic table are highlighted. Which element
is a metalloid?
A. Sodium
B. Argon
C. Sulfur
D. Silicon

HELP PLSS I CANT FAIL Elements from Period 3 of the periodic table are highlighted Which element is a metalloid A Sodium B Argon C Sulfur D Silicon class=