2016年5月7日 · Calcium nitrate The name of the compound Ca(NO_3)_2 is Calcium nitrate. An ionic compound, is a compound that contains a metal element in its formula unit. Metal …

2018年2月28日 · Try 2 HNO3, which gives 6 O atoms, and I had 2 from the Ca(OH)2 already, so I have a total of 8 O atoms now. Right side, you need 8 total, but only have 7. Since H20 has …

2024年6月3日 · Ca(NO3)2 is the chemical formula of calcium nitrate. Wiki User. ∙ 8y ago. This answer is:

2017年12月2日 · NO_3 has 3 atoms of oxygen in it per molecule (indicated by the subscript of 3) and (NO_3)_2 means you have 2 NO_3 molecules, meaning you double the subscript to get 6 …

2024年6月4日 · There are a total of 11 atoms in Ca(NO3)2: 1 calcium atom (Ca), 2 nitrogen atoms (N), and 6 oxygen atoms (O) from the nitrate (NO3) groups. AnswerBot ∙ 9 mo ago

2016年5月16日 · "745 mmHg" The idea here is that you need to find the number of moles of particles of solute present in your solution. Knowing this will allow you to find the mole fraction …

2016年9月1日 · A sample of calcium nitrate, #Ca(NO_3)_2#, with a formula weight of 164 g/mol, has #5.00 x 10^25# atoms of oxygen.

2025年1月28日 · The balanced equation for Ca + Mg(NO3)2 would be Ca + Mg(NO3)2 -> Ca(NO3)2 + Mg. This is a double displacement reaction, where the calcium (Ca) and …

2021年5月30日 · b. is the correct answer. The balanced equation shows that 2 moles of Cu(NO 3) 2 are required for each mole of Ca used. As 1.5 moles of Ca is used, there would have to be …

2024年6月20日 · The formula for calcium nitrate is Ca(NO3)2. Hence there are two nitrogen (N) and 2 x 3 = 6 oxygens. The bracketed moiety of nitrate followed by the '2', indicates that there …