Question

What is the correct formula for calcium fluoride?

A.
CaF2

B.
CaF

C.
Ca2F

D.
Ca2F2

Answer 1

@*louisa*

Answer 2

A.
CaF2

Answer 3

Wait i was reading it wrong it is a

Answer 4

sorry

Answer 5

i have to go k 12 is down what about you

Answer 6

use the charges of the ions to tell you what the ratio of pieces needs to be

Answer 7

Yea same cant do my class connestions

Answer 8

*connections

Answer 9

@*louisa* i cant do my lessones for today i will be in a midle of a test then it say k12 is down

Answer 10

Lol they say it's only supposed to happen on mondays

Answer 11

i know right

Answer 12

Yea

Answer 13

it is really stupid

Answer 14

What did u need help with?

Answer 15

http://3.bp.blogspot.com/-4Cp_19RRjYE/UCDJ7warlCI/AAAAAAAAR-s/XNnjIb5e1LU/s1600/003-funny-animal-gifs-bunny-nothing-to-see-here.gif