Question

@sweetburger @aaronq @Vocaloid can you help me out?

Answer 1

what's your question?

Answer 2

its on moles and stuff...im so confused :/

Answer 3

well, I'll give it my best shot. is there a specific question you're struggling with?

Answer 4

i answered these. i'm confused on the next 5

Answer 5

here are the next 5

Answer 6

@Vocaloid ?

Answer 7

hint: is CaCl2 ionic?

Answer 8

yes?

Answer 9

good, so CaCl2 has formula units

Answer 10

so what do you think the answer is?

Answer 11

B

Answer 12

right?

Answer 13

nope. pay attention to the phrase "formula units"

Answer 14

OHHHH so then its C

Answer 15

good

Answer 16

the molar mass of carbon can be found on the periodic table.

look at Carbon (C) and tell me what number is under it

Answer 17

http://1.bp.blogspot.com/-XC6ZApteL04/T0PQJILFnaI/AAAAAAAAFoA/KJT83aXTDaw/s1600/periodic+table.png

Answer 18

ohhhh

Answer 19

molar mass of magnesium is the same thing except with Mg

Answer 20

does that look right?

Answer 21

let's try question 9 and 10 again

Answer 22

:( i got them wrong?

Answer 23

yeah

Answer 24

how many atoms are in one mole?

Answer 25

23?

Answer 26

actually 9 is right sorry

Answer 27

10's right too

Answer 28

phew. i was sooooo confused. so i did it right?

Answer 29

yeah