Sorry, but where are the ‘items’?
Percent composition by mass is calculated (mass of element within compound)/(mass of compound)*100. The lower the total molar mass of the compound, the greater the percent composition of sulfur. In this case, MgS would be that compound, since Mg has the lowest molar mass of the four elements bonded to S.
Answer:
4 weeks
Explanation:
It takes 4 weeks for the cyclle to be happening again
What class is this? (Subject)