Calculate the mass of each element in the
compound by multiplying its molar mass by the
number of moles of the element present in one
mole of the compound.
mass N =
mass H =
O
O
OS
O
mass O=
O
DONE

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter  

4d^55s^1 ( third choice)