Could some one help me with the following question: Write the formulas of the compounds formed by Al3+ with the following anions: CN−, ClO3−, SO42−, H2PO4−.

asked by @jenniferm87 • about 1 year ago • Chemistry • 5 pts
Add comment
1 answer

You use the crossover rule for ions for each one.

Al(CN)3 Al has a charge of 3+, so you need 3 cyanides (charge of 1-) to balance out the charge.




answered by @kaylaw56 • about 1 year ago