2. How many moles of each atom are there in 33.3 moles of Fe3(PO4)2?
2 points How many moles of NaF are in 54.5 grams of a 33.3% by mass NaF solution? Use 41.99 g/mol for the molar mass of Naf. Enter your answer without units. Type your answer. Previous Next
If 4.21x10^-3 moles of Ca^2+ react with exces PO4^3- to form calcium phosphate, how many moles of the solid can form?
Question 27 How many moles of hydrogen atoms are in 6.50 moles of (NH4), PO4? O 1.63 moles O 0.542 moles 0 78.0 moles O 2.17 moles O 19.5 moles 0 26.0 moles
How many moles of oxygen are part of the expression "3 Ca3(PO4)2", taken from a balanced chemical equation?
how many moles of calcium ions are there if you completely dissolve 32.6g Ca3(PO4)2 in 1 liter of water?
How many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 12.0 L? What is the volume in liters of 3.50 moles of CO2 at standard temperature and pressure (STP)?
Question 9 of 23 Submit How many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 33.0 L? mol 1 2 3 +/- 0 x 100 Tap here or pull up for additional resources
write the ion product expression for fe3(po4)2
1) How many moles are there in a 3.967 sample of NaOH? 2) After balancing the following equation, what would be the coefficient that would be needed for Mg3(PO4)2? Mg + H3PO4 → Mg3(PO4)2 + H2 3)According to the following balanced chemical equation, how many moles of iron(III)chloride will be produced from 3.8 moles of iron? 2Fe(s) + 3Cl2(g) → 2FeCl3(s)
19) How many of each type of atom are there in the formula Ca3(PO4)2? A) Ca = 3, P = 1,0 = 4 B) Ca 3, P = 2, O = 4 C) Ca = 3, P = 2,0=8 D) Ca = 3, P = 1,0 = 8 E) none of the above le Ol be 20) What is the correct formula of a compound that has ten oxygen atoms and four phosphorus atoms? A) O10P4 B) 100P4 C) 4P010...