Multiply each atomic mass by the number of atoms present in the molecule:
Mr(H2SO4)=(2×Ar(H))+(1×Ar(S))+(4×Ar(O))cap M sub r open paren cap H sub 2 cap S cap O sub 4 close paren equals open paren 2 cross cap A sub r open paren cap H close paren close paren plus open paren 1 cross cap A sub r open paren cap S close paren close paren plus open paren 4 cross cap A sub r open paren cap O close paren close paren khimiia rabochaia tetrad 8 klass gabrielian sladkov otvety
The answers for the by Gabrielian and Sladkov cover fundamental topics such as atomic structure, chemical bonding, and the primary classes of inorganic compounds. Multiply each atomic mass by the number of