Mole to mole limiting regeants question 2 Al + 6 HBr → 2 AlBr3 + 3 H2

When 3.22 moles of Al reacts with 3.05 moles of HBr, how many moles of H2 are formed?

Answer value

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

What is the lowest number energy level where a d sublevel is found

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth