chemistry help?

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the question says "how many moles of (i) calcium chloride (ii) Calcium (iii) chlorine are there in 0.149g calcium chloride, CaCl2?"

i know how to do the first and have done it but i dont understand the (ii) and (iii) questions could someone tell me how to do them, i have other alike questions.

2007-04-19 20:41:08 · 3 answers · asked by Me + Me = BANG! 2 in Science & Mathematics ➔ Chemistry

3 answers

1 mole of CaCl2 contains 1 mole of Ca and 2 moles of Cl.

Now you should find it easy.

2007-04-19 21:06:02 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋

CaCl2
Ratio is 1 : 2 respectively

2007-04-20 06:14:36 · answer #2 · answered by shura_48 2 · 0⤊ 0⤋

u should refer to the wikipeadia search and find your ans from there:D

2007-04-20 04:11:32 · answer #3 · answered by try eating chocoberries 1 · 0⤊ 1⤋