2020年7月6日 · Q1. Calculate the formula mass of Ca3(PO4)2, commonly called calcium phosphate. (Relative atomic mass: Ca= 40, P= 31, O= 16) - 19211285

2020年12月7日 · Answer: Ca3(po4)2. Explanation: Molecular formula of calcium phosphate is Ca3(PO4)2. Percent of calcium = 310/120×100=38.71%

2020年4月28日 · Ca(po4)2 + Sio2 = p4o10 + casio3. To find: Balance the equation Ca(po4)2 + Sio2 = p4o10 + casio3. Solution: From given, we have a chemical equation, Ca(po4)2 + Sio2 = p4o10 + casio3. Tricalcium Phosphate + Silicon Dioxide = Tetraphosphorus Decaoxide + Wollastonite. Upon balancing the equation, we get, 2Ca3(PO4)2 + 6SiO2 → P4O10 + 6CaSiO3

2019年10月7日 · Find the oxidation number of phosphorus for the given compound given that oxidation number of calcium is +2 and that of oxygen is -2. The oxidation number of phosphorus atom in the given compound is +5. Explanation: Oxidation number is the number that is assigned to an element when it gains or loose electrons.

2020年9月10日 · Tricalcium phosphate (sometimes abbreviated TCP) is a calcium salt of phosphoric acid with the chemical formula Ca3(PO4)2. It is also known as tribasic calcium phosphate and bone phosphate of lime (BPL).

2021年6月6日 · The solubility of Sr3(PO4)2 at constant temperature & pressure is 1.0× g per 100mL. The solubility of HgBr2 at constant temperature & pressure is 0.61 g per 100 mL. From the above data, we can arrange the compound in increasing solubility as : …

2018年4月23日 · The problem goes as before except that in filling in the [PO4(-3)] space, use 0.100 instead of 2x - 0.100. This is because x is so small relative to 0.100 that you can neglect it Advertisement

2021年6月28日 · 1 mole of Ca3(PO4)2 has 8 moles of oxygen, so for 0.25 mole of atomic oxygen you need (0.25/8 =) 0.03125 mole of the compound. Advertisement New questions in Chemistry

2019年10月4日 · Answer: The correct formula is Ca3(PO4)2. Electrovalency of Ca is +2. Explanation: Let, valency of Ca is x.

2020年9月10日 · How many oxygen atoms are there Ba3(PO4)2 in 6.025g (Ba=137,P=31) - 22561132