Q.1) Calculate the molecular mass of the following by using the given atomic masses: (i) H2O (ii) CO2 (iii) NaCl (iv) NaOH (v) CaSO4 (vi) CH3COOH (vii) SO2 (viii) HCl (ix) H2SO4 (x) N2 Given : ( Atomic mass: H=1 ; C= 12 ; Na =23 ; Ca=40 ; S-32 ; O=16 N= 14 ; Cl=35.5 )
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Answer:
1 18
2 44
3 58.5
Explanation:
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