Answer:
B. F, Cl, Br, I
Step-by-step explanation:
The atomic nunbers are 9, 17, 35, 53
Have a good day!
Answer:
Distribute
Step-by-step explanation:
Distribute . 9x+18=90
Subtract 9x=72
Divide x=8
If you asking 2×7 then its 14 for each of them. 2 people for 7 instructors. But if your asking the probability its 28. I would like a little more question!!
Answer:
what is it over?
Step-by-step explanation:
you have to be more specific
Answer:
10, 5, .75, π
Step-by-step explanation: