Chemistry Unit 1

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1. How do you work out the rate of a reaction?

  • change in temperature multiplied by volume
  • change in volume or mass divided by change in time
  • change in time divided by change in volume or mass
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Other questions in this quiz

2. If the Mass number of sodium is 23 and the atomic number is 11, how many neutrons are there?

  • 12
  • 13
  • 18
  • 34

3. What is the Mass of a Neutron and Proton?

  • 1
  • 0
  • 2

4. The mass number is an equal amount to the.......

  • amount of electrons
  • Amount of protons
  • amount of nuetrons

5. What is an Isotope?

  • Isotopes are atoms with the same chemical formula but different chemical structure
  • Isotopes are atoms with


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