Podcast
Questions and Answers
What does the atomic number indicate about an atom?
What does the atomic number indicate about an atom?
- The number of electrons in a neutral atom
- The total mass of the atom
- The number of protons in an atom (correct)
- The total number of neutrons
What occurs when the number of protons in an atom is changed?
What occurs when the number of protons in an atom is changed?
- The mass number decreases
- The atom remains the same element
- A new element is created (correct)
- The atom becomes an ion
If an atom has 8 protons and has a -2 charge, how many electrons does it have?
If an atom has 8 protons and has a -2 charge, how many electrons does it have?
- 10 electrons (correct)
- 8 electrons
- 12 electrons
- 6 electrons
Which of the following represents the full electron configuration of iodine?
Which of the following represents the full electron configuration of iodine?
What type of particle results from the loss of electrons in an atom?
What type of particle results from the loss of electrons in an atom?
What is the electron configuration of zinc using the noble gas shortcut?
What is the electron configuration of zinc using the noble gas shortcut?
Which energy levels do electrons fill first and why?
Which energy levels do electrons fill first and why?
What happens to the mass number if neutrons in an atom are altered?
What happens to the mass number if neutrons in an atom are altered?
Flashcards
What does atomic number tell you?
What does atomic number tell you?
The number of protons in an atom's nucleus. It determines the element's identity.
What is the atomic number the same as?
What is the atomic number the same as?
The number of protons in an atom's nucleus.
What is an ion?
What is an ion?
Atoms that have gained (anions) or lost (cations) electrons, resulting in a net charge.
What is a mass number?
What is a mass number?
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What are valence electrons?
What are valence electrons?
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What is Aufbau principle?
What is Aufbau principle?
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What is an electron configuration?
What is an electron configuration?
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What is a noble gas configuration?
What is a noble gas configuration?
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