Excess Aluminum reacts with 47.0 g of copper II Nitrate, what mass of copper could be produced?

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

Using the periodic table, complete the table to describe each atom. type in your answers

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