Trends in The Periodic Table

Alkali Metals refer which group?

• Group 17

• Group 2

• Group 13

• Group 1

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Which element is stable and an exception to the Octet Rule?

• Hydrogen

• Carbon

• Helium

• Boron

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What is the charge on a sodium ion?

• +2

• +1

• -2

• -1

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Elements in the same group will have

• the same # of orbitals

• all have a charge of -3

• the same # e in the outer shell

• all have a charge of +1

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On the periodic table, the following elements, oxygen, sulfur, selenium and tellurium are considered a

• group

• period

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The following elements (sodium, magnesium, aluminum, silicon, phosphorus and chlorine) are considered a

• group

• period

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Which group are considered halogens?

• 1

• 2

• 13

• 17

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Atomic size decreases moving right to left on the Periodic Table.

• true

• false

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Chlorine is a

• non metal

• metal

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Elements in Groups 3B to 2B are called

• halogens

• transition metals

• alkali metals

• alkaline metals

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