How many grams of ZnCl2 will be produced from 22.0 g of Zn and 14.0 g of HCl ?

Which mathematical relationship should you us to convert moles of a substance into grams

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?