Fundamental ideas in Chemistry

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  • Created by: Busayoxo
  • Created on: 21-12-15 12:43

1. What is the mass number?

  • The number of electrons+neutrons
  • The number of protons+neutrons
  • The number of protons+electrons
  • The number of protons, neutrons and electrons
1 of 18

Other questions in this quiz

2. How many electrons does the first shell hold?

  • 2
  • 8
  • 3
  • 4

3. What is the relative charge of an Electron?

  • +2
  • 0
  • -1
  • -3

4. How many electrons does the second and third shell hold?

  • 4
  • 8
  • 2
  • 7

5. What is the atomic number?

  • The number of protons in an element
  • The number of ions in an element
  • The number of atoms in an element
  • The number of electrons in an element

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