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Questions and Answers
What does the atomic number (Z) represent?
What does the atomic number (Z) represent?
- The number of electrons in an atom
- The number of protons in an atom (correct)
- The number of neutrons in an atom
- The total number of particles in an atom
What did Michael Faraday discover about ions?
What did Michael Faraday discover about ions?
- Ions are formed when atoms lose or gain electrons (correct)
- Ions are formed when atoms are exposed to electromagnetic radiation
- Ions are formed when atoms combine with each other
- Ions are formed when atoms split into smaller particles
What is the relationship between the mass of an atom and the sum of the masses of its protons and neutrons?
What is the relationship between the mass of an atom and the sum of the masses of its protons and neutrons?
- The mass of an atom is equal to the sum of the masses of its protons and neutrons (correct)
- The mass of an atom has no relation to the sum of the masses of its protons and neutrons
- The mass of an atom is greater than the sum of the masses of its protons and neutrons
- The mass of an atom is less than the sum of the masses of its protons and neutrons
What information is typically included in the atomic notation?
What information is typically included in the atomic notation?
What is the purpose of the two opposite electrodes placed in a solution by Michael Faraday?
What is the purpose of the two opposite electrodes placed in a solution by Michael Faraday?
The mass number (A) of an atom represents the total number of ___ in the nucleus.
The mass number (A) of an atom represents the total number of ___ in the nucleus.
Which subatomic particle was discovered by James Chadwick in 1932?
Which subatomic particle was discovered by James Chadwick in 1932?
Ions are formed when an atom ___ one or more electrons.
Ions are formed when an atom ___ one or more electrons.
Which type of electromagnetic radiation has the highest energy and shortest wavelength?
Which type of electromagnetic radiation has the highest energy and shortest wavelength?
In the atomic notation $^{14}_{7}$N, the superscript represents the ___, and the subscript represents the ___.
In the atomic notation $^{14}_{7}$N, the superscript represents the ___, and the subscript represents the ___.
What are ANIONS?
What are ANIONS?
What are CATIONS?
What are CATIONS?
How are ISOTOPES defined?
How are ISOTOPES defined?
How are isotopes identified?
How are isotopes identified?
What is the charge on ANIONS?
What is the charge on ANIONS?
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