Sulphuric Acid does NOT have an Atomic Mass. It has a Molecular Mass, because it is a molecule, not an atom.
Refer to the Periodic Table.
The formula for sulphuric acid is H2SO4
This tells us that there are two atoms of hydrogen , one atom of sulphur and four atoms of oxygen.
So from the Periodic Table we read off the atomic masses for each element.
Hence
2 x H = 2 X 1 = 2
1 x S = 1 xs 32 = 32
4 x O = 4 x 16 = 64
2 + 32 + 64 = 98 the Molecular mass of sulphuric acid.
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The atomic mass is the mass of a molecule, atomic particle or sub-atomic particle.
== The equation of atomic mass is protons+nuetrons== atomic mass. ===
Cobalt is an atomic mass of 58.93 atomic mass units
The atomic mass unit is not a SI unit. An atomic mass unit is equal to 1/12 from the atomic mass of the isotope 12C.
Atomic number 6, atomic mass 12.