Answer:
Step-by-step explanation:

Chlorine atom has 7 electrons in their valence shell
What do you mean? Try to explain
Answer:
2:5
Step-by-step explanation:
david=24mins
mark = 1hour
change 1 hour to mins
DAVID=24
MARK=60
24:60
THEN SIMPLIFY
24/60
<em>=</em><em>2</em><em>/</em><em>5</em>
<em><u>2</u></em><em><u>:</u></em><em><u>5</u></em>
Answer:
the answer is yes
Step-by-step explanation: