1) Sodium Bromide
2) Sulfur Trioxide
3) Calcium Chloride
4) Magnesium Nitride
2006-08-13 18:32:12 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry
NaBr
SO3
CaCl2
Mg3N2
2006-08-13 23:24:55 · answer #1 · answered by Anonymous · 1⤊ 0⤋
try it first. if it gets too hard, then ask for the answers.
http://members.aol.com/profchm/formwrit.html
there is a general rule to this. it is simply the exchange of numbers (for bonding) of one element to the one it's pairing with. chemists will give you a better explanation i think.
1) Na+ + Br- = NaBr
2) SO3
3) Ca2+ + Cl- = CaCl2
4) Mg3N2
2006-08-14 01:48:23 · answer #2 · answered by abstemious_entity 4 · 0⤊ 0⤋
1) NaBr
2) SO3
3) CaCl2
4) Mg3N2
2006-08-14 01:38:22 · answer #3 · answered by Kailey 5 · 0⤊ 0⤋
1) NaBr *
2) SO3 *
3) CaCl2 *
4) Mg(NO3)2 =
=Almost sure
* Dead sure
2006-08-14 01:41:35 · answer #4 · answered by ? 3 · 0⤊ 0⤋
NaBr
SO3
CaCl2
Mg3N2
2006-08-14 01:40:59 · answer #5 · answered by jit 7 · 0⤊ 0⤋
NaBr
SO3?
CaCl2
Mg3N2
2006-08-14 01:39:18 · answer #6 · answered by bakaw989 2 · 0⤊ 0⤋