Mode: 3 as it comes up the most
Answer:
Step-by-step explanation:
a
Answer:
Ok
A. 33x - 14
B. 18x - 10
C. a - 20
D. 40a + 5
E. 5n - 24
F. - 16n + 37
G. -7x + 12
H. 15x + 28
I. - 7a +24
J. 13a - 27
K. -48n - 16
J. - 12n + 35
Well hope all this helps :)
Step-by-step explanation:
Group 17. They combine with alkali metals and form salt, the are reactive, they have 7 electrons in their outer energy level