Form 4: Neutrons and Mass Number Exercise

Form 4: Neutrons and Mass Number

3 views 0 saves EN
Send as Assignment
Form 4: Neutrons and Mass Number

Explore the fascinating world of atomic structure by investigating neutrons and mass number in this engaging exercise, where you’ll learn to calculate the mass number of different isotopes and understand their significance in the realm of chemistry and physics!

Questions

  1. MultiChoice

    What is the mass number of an atom?

  2. MultiChoice

    Where are neutrons located in an atom?

  3. MultiChoice

    How do you calculate the number of neutrons in an atom?

  4. MultiChoice

    An atom has a mass number of 23 and an atomic number of 11. How many neutrons does it have?

  5. MultiChoice

    What is the relative mass of a neutron compared to a proton?

  6. MultiChoice

    If a fluorine atom has 9 protons and 10 neutrons, what is its mass number?

  7. MultiChoice

    Why do neutrons not affect the electrical charge of an atom?

  8. MultiChoice

    An atom of aluminum has an atomic number of 13 and a mass number of 27. How many neutrons does it contain?

  9. MultiChoice

    Which two subatomic particles contribute significantly to the mass of an atom?

  10. MultiChoice

    A phosphorus atom has a mass number of 31 and contains 15 protons. How many neutrons does it have?

  11. MultiChoice

    What unit is commonly used to measure the mass of subatomic particles?

  12. MultiChoice

    If an atom has 6 protons, 6 neutrons, and 6 electrons, what is its mass number?