WebThe number of P atoms in 1.0g of Ba3 (PO4)2 is: a)5.0 x 10^-22 b)2.0 x 10^21 c)5.0 x 10^20 d)7.2 x 10^26 b What is the mass percent of Al in Al2 (SO4)3? a)7.89 b)15.8 c)21.9 d)45.7 e)35.9 b Determine the empirical formulas of a compound that contains 49.4% K, 20.3% S, and 30.3% O. a)KSO2 b)KSO3 c)K2SO4 d)K2SO3 e)K2S2O5 d WebNov 19, 2015 · What the Lewis depiction of a molecule does a semi-poor job of showing is electron delocalization. This is why we have to represent a molecule that shows delocalization with its resonance structures. It is not …
Molecular weight of Pb3(PO4)2 - Convert Units
Web2 days ago · How many mL of 3.000 M Mg (OH)2 solution are needed to react with 2.000 L of 3.000 M H3PO4? 2 H3PO4 + 3 Mg (OH)2 6 H₂O + Mg3 (PO4)2 This is a titration problem, and we are given enough information to calculate the moles of the acid. mol (2.000 L) (- (g Mg (OH)2 2.000 a d h 2.500 = g L NaOH ( L mol H3PO4) (- 10.00 a mol Mg (OH)₂) (- e … Web# of Atoms: 3 Mass Percent: 76.595%. Element: Oxygen Symbol: O Atomic Mass: 15.9994 # of Atoms: 8 Mass Percent: 15.772%. Element: Phosphorus Symbol: P Atomic Mass: 30.973761 # of Atoms: 2 Mass Percent: 7.633%. Similar chemical formulas. Note that all formulas are case-sensitive. Did you mean to find the molecular weight of one of these … ct image vs mri image
PO4 3- Lewis Structure: Drawings, Hybridization, Shape, Charges, …
WebNov 1, 2010 · Wiki User. ∙ 2010-11-01 17:28:30. Study now. See answer (1) Copy. PO4-3 is an ion, and therefore does not have molecules. In a formula unit, there are 5 atoms consisting of one phosphorus and ... WebHow many moles of Fe 3 (PO 4) 2 are present in a sample that contains 3.50 moles of phosphate ions? _____Fe4(PO4)2. Expert Solution. Want to see the full answer? Check out a sample Q&A here. See Solution. ... How many oxygen atoms are present in 3,0 x 1023 molecules of Ca(NO3)2? A. WebApr 5, 2024 · Method 1: By looking at what it is bonded to. The charge of PO4 (Phosphate ion) can be found out by looking at what it is bonded to. So let’s take some examples of compounds that contain PO 4; like H 3 PO 4, K 3 PO 4, etc. In H 3 PO 4, the PO 4 is bonded to Hydrogen (H). You know that the ionic charge of H is 1+. ct imaging stanford health care emeryville