elizabeth131743 elizabeth131743

23-06-2019
Chemistry

contestada

Can someone help me with 18 to 22plz.

Can someone help me with 18 to 22plz class=

Relax

Respuesta :

isalexia19 isalexia19

23-06-2019

Answer:

18 True

19 True

20 False

21 True

Explanation:

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