Subatomic Particles
Chemistry ⇒ Atomic Structure and the Periodic Table
Subatomic Particles starts at 7 and continues till grade 12.
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See sample questions for grade 9
An atom of carbon has 6 protons, 6 neutrons, and 6 electrons. What is its mass number?
Describe the difference between a cation and an anion in terms of subatomic particles.
Describe the location of protons, neutrons, and electrons in an atom.
Explain why atoms are electrically neutral.
If an atom has 11 protons and 12 neutrons, what is its mass number?
If an atom has 15 protons, 16 neutrons, and 18 electrons, what is its charge and mass number?
If an atom has 17 protons, 18 neutrons, and 17 electrons, what is its mass number?
If an atom has 6 protons, 6 neutrons, and 6 electrons, what is its atomic number?
If an atom has 8 protons, 8 neutrons, and 10 electrons, what is its overall charge?
Name the three main subatomic particles found in an atom.
What is the charge on a neutron?
What is the main difference between isotopes of the same element?
Which subatomic particle can be gained or lost to form ions?
Which subatomic particle determines the chemical properties of an atom?
Which subatomic particle is most involved in chemical bonding?
Which subatomic particle is responsible for isotopic variation?
Which subatomic particle is responsible for the identity of an element?
Which subatomic particle is responsible for the mass number but not the atomic number?
A certain atom has 20 protons, 20 neutrons, and 18 electrons. What is the net charge of this atom?
A neutral atom of an element has a mass number of 23 and contains 11 electrons. Calculate the number of neutrons in this atom.
