Question

I NEED HELP ASAP!!!!!!!!!!!
WITHIN THE HOUR
Thanks

Answer 1

C

Step-by-step explanation:

Actually, arranged to the size of smallest to least atom radius size = C

Atomic sizes generally get smaller as you go from L to R across a row of the periodic table.

Answer 2

Its D because

Li = 6
Be =9
C= 12
O=15