Atoms and The Periodic Table Review | Baamboozle - Baamboozle

Draw a Bohr model for an atom of Na-23.

See instructor drawing. (11 protons, 12 neutrons, 11 electrons, 3 electron shells-2 electrons in shell 1, 8 electrons in shell 2, and 2 electrons in shell 3)

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What is the charge of an electron?

-1

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What is the most common isotope for the following atom. Explain how you know.

Na-23; The average atomic mass is 22.9, which would round to 23. Sodium is most commonly found with a mass of 23.

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What is a row on the periodic table called?

period

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In which orbital block is tin found?

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What is unique about the elements in group 18?

They have 8 valence electrons, so they are stable and will not readily form bonds with other atoms.

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What is the name for group 17 elements?

Halogens

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What is the name for the group 1 elements?

Alkaline Metals

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How many electrons can fit into the following energy levels (shells): 1, 2, 3?

1- two electrons 2- eight electrons 3- eight electrons

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Explain how to write an abbreviated electron configuration.

Located the noble gas that comes in the period before the desired atom, write its symbol in brackets, and count/summarize each orbital section until finished.

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Which particles are found in the nucleus?

protons and neutrons

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What are the smaller particles called that make up both protons and neutrons?

quarks

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What is an isotope?

Atoms of the same element with different masses.

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