Welcome to the Knowledge Mouse Online Quiz
Quantitative Chemistry
| Questions |
Answers |
| This is something made up of 2 or more elements, chemically bonded together |
compound |
| What do we call the product that is lost during a reaction? |
waste |
| A reaction between magnesium and oxygen makes |
magnesium oxide |
| When making a product why do companies want a high percentage yield? |
so they can make more profit |
| Which one means the relative formula mass? |
Mr |
| Combustion is another name for |
burning |
| Helium is an example of an |
element |
