What do you mean by atomic mass of an element? Calculate the molecular
mass of sulphuric acid (H2SO4) (atomic mass of H=1u; S=32u; O=16u)
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Answer:
98 g
Explanation:
No of elements in H2SO4,
HYDROGEN
SULPHUR
OXYGEN.
No of hydrogen=2
Mass of hydrogen=2× atomic mass=2×1=2g
Mass of sulphur=32g (as only one atom is present)
No of oxygen=4
Mass of oxygen=4×atomic mass=4×16=64g
Total mass=2+32+64 g
=98g
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