Answer:
the atoms can have different numbers of valence electrons
Answer:
Step-by-step explanation:
u+6 = - 5 Subtract 6
u + 6 - 6 = - 5 - 6
u = - 11
Try thinking this as money. If you are 5 dollars in the hole and you borrow another 6 dollars, where are you?
The answer is that unless you pay your debt of 5 dollars, you are - 11 dollars in the hole.
Answer:
The Median is 20
Arrange the numbers in order
15 20 20 22 25
The middle number is 20
