Which of the following metals is the most reactive? O Potassium (K)
Zinc (Zn)
Calcium (Ca)
Copper (Cu)

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

What is the mass of 8 moles of sodium atoms

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025