Question

find formula mass of the following plz follow the full procedure .
solve at least 2
1) NaOH.
2) H3PO4.
3)H2O.
4) CaSO4.
5)MgCl2.
6)(NH4)SO4​

Answer 1

Answer:

1 NaOH mass of Na is 23 and mass of O is 16 and mass of H is 1 so mass of NaOH IS 23+16+1= 40

2 h3po4 same p has mass 31

1*3 + 31 +16*4 = 98

Answer 2

Answer:

1.sodium hydroxide

2.phosphoric acid

3.water

4.calcium sulfate

5.magnesium chloride

6.ammonium sulfate