Chemistry Unit 1
- Created by: ellerevision
- Created on: 09-12-15 23:05
Other questions in this quiz
2. The mass number is an equal amount to the.......
- amount of electrons
- Amount of protons
- amount of nuetrons
3. If the Mass number of sodium is 23 and the atomic number is 11, how many neutrons are there?
- 18
- 34
- 12
- 13
4. What is an Isotope?
- Isotopes are atoms with the same chemical formula but different chemical structure
- Isotopes are atoms with
5. Name the 1 factors that can affect a chemical reaction?
- Material it is held in
- Catalyst
- Time
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