例句與造句

1. A net ionic equation does not include spectator ions .  Keenan Pepper 22 : 44, 10 July 2006 ( UTC)
2. In this reaction, there are no spectator ions, so the net ionic equation is the same as the full ionic equation.
3. Whereas the Cu 2 + and CO 3 2 " ions combine to form a reaction stoichiometry, spectator ions are removed from a complete ionic equation to form a net ionic equation.
4. :Chemistry always happens in ratios of moles : find out how many moles of H 2 you have, and then how many moles of NH 3 that makes ( write a balanced net ionic equation for the reaction ).
5. It's difficult to find net ionic equation in a sentence. 用net ionic equation造句挺難的