Form 5: Calculating Subatomic Particles Exercise

Form 5: Calculating Subatomic Particles

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Form 5: Calculating Subatomic Particles

In this engaging exercise, students will explore the fascinating world of atomic structure by calculating the number of protons, neutrons, and electrons in various isotopes, enhancing their understanding of atomic theory and its applications in chemistry. Through hands-on activities and problem-solving tasks, they'll develop critical thinking skills while uncovering the mysteries of the building blocks of matter!

Questions

  1. MultiChoice

    An atom has an atomic number of 19 and a mass number of 39. How many protons, neutrons, and electrons does this neutral atom have?

  2. MultiChoice

    A neutral atom has 15 protons and 16 neutrons. What are its atomic number and mass number?

  3. MultiChoice

    How many protons, neutrons, and electrons are in a neutral atom of Carbon-14 (atomic number 6)?

  4. MultiChoice

    An element has 26 protons, 30 neutrons, and 26 electrons. What is its mass number?

  5. MultiChoice

    If a neutral atom has a mass number of 40 and 20 neutrons, what is its atomic number?

  6. MultiChoice

    An atom of Helium-4 has an atomic number of 2. How many neutrons does it have?

  7. MultiChoice

    A neutral atom has 17 electrons and 18 neutrons. What is its mass number?

  8. MultiChoice

    How many total subatomic particles (protons + neutrons + electrons) are in a neutral Lithium-7 atom (atomic number 3)?

  9. MultiChoice

    An atom has 53 protons and 74 neutrons. What is its mass number?

  10. MultiChoice

    A neutral atom has a mass number of 16 and 8 neutrons. How many electrons does it have?

  11. MultiChoice

    If you know the mass number and the number of electrons in a neutral atom, how can you find the number of neutrons?

  12. MultiChoice

    A neutral Calcium atom has an atomic number of 20 and mass number of 40. How many neutrons and electrons does it have?