10-09-2016
Chemistry

Answered

Which one of the following tells the physical state (matter) of an element at room temperature?

AAtomic number
BThe color of the chemical symbol
CAtomic mass
DElement name

Which of the following elements is the most reactive?

AK
BKr
CFe
DCu

Which of these elements is least metallic?

AK
BKr
CFe
DCu

Which of these groups are all nonmetals?

AK, Ca, Sc
BSe, Br, Kr
CV, Cr, Mn
DAs, Se, Br

Verified Answer :

Ohmylexi Ohmylexi

10-09-2016

Use the periodic table.

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lvtdancer1013 lvtdancer1013

10-09-2016

The first one is B and the last one is D I'm pretty sure but I don't know the other two off the top of my head. Hope this helps:)

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