Na is sodium
Po is Polonium
Na and Po can not form a compound.
You must mean
"Na3PO4" otherwise known as TRISODIUM PHOSPHATE.
This molecule is made up of
Sodium = Na (3 atoms)
Phosphorous = P (1 atom)
Oxygen = O (4 atoms)
Thus Na3PO4 contains 8 atoms in total.
Therefore 2 of these 2(Na3PO4) or 2Na3PO4 must have 16 atoms present.
Just count the subscripts next to the element symbols: Na has a subscript of 3, meaning 3 atoms of sodium are in the molecule. P has no subscript, which means that there is only one atom of phosphorous in the molecule. O has a subscript of 4, meaning there are four atoms of Oxygen in the molecule. Now just add up the subscripts.
If you want to know the total number of atoms in a moleof sodium phosphate (Na3PO4), then you just need to multiply Avagadro's number (6.022*1023) by the total number of atoms in a single molecule of the substance.
If there is no subscript, that's because it is literally needless to say that there is just one atom there; the symbol itself is enough.
There are 8 atoms total in the compound Na3PO4.
Three. Sodium phosphorus and oxygen. Its all in the formula, count the different elemnt symbols.
12
Molarity = moles of solute/Liters of solution 0.300 M Na3PO4 = moles Na3PO4/2.50 Liters = 0.75 moles Na3PO4
Na3PO4
3Na + PO4 ---> Na3PO4
I assume double displacement reaction. Balanced equation. 3AgNO3 + Na3PO4 -> Ag3PO4 + 3NaNO3 2.00 moles sodium phosphate ( 3 moles AgNO3/1 mole Na3PO4) = 6.00 moles silver nitrate needed =========================
2CH3COOH + Na2CO3 --> 2NaCH3COO + CO2 + H2O
Molarity = moles of solute/Liters of solution 0.300 M Na3PO4 = moles Na3PO4/2.50 Liters = 0.75 moles Na3PO4
Sodium Phosphate
Only elements have atomic number. Na3PO4 is not an element it is a compound called Sodium Phosphate. It is made of Sodium(Atomic number 11), Phosphorus(Atomic number 15) and Oxygen(Atomic number 8)
Na3PO4
Na3PO4 • 12 H2O (s) ----> Na3PO4 (s) + 12 H2O (g)
Na3PO4 --> 3Na+ + PO43-
Many phosphates are known; as an example Na3PO4 has a trigonal crystalline structure.
12 moles
The solubility of anhydrous Na3PO4 is 120 g/L at 20 oC.
Na3PO4
Sodium Phosphate
The dissociation of sodium phosphate is; Na3PO4(aq) -> 3Na+(aq) + PO43-(aq)