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CH6.2.1 Using the Periodic Table

Authored by Mecia B.

Chemistry

9th - 12th Grade

Used 2+ times

CH6.2.1 Using the Periodic Table
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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How many valence electrons does Ne have?

0

1

2

3

Answer explanation

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Neon is a noble gas, so its outermost shells are completely full, thus having no valence electrons.

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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What is the energy level of valence electrons in Br?

1

2

3

4

Answer explanation

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Bromine is in group 17 period 4. So, it's valence electrons (in p and s) are at the 4th energy level.

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Write the electron configuration (using the condensed configuration) for Li.

[He]

[He]2s¹

[He]2s²

1s¹

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Which group, period, and block does [Ne]3s²3p¹ belong to?

Group 1, Period 3, s-block

Group 2, Period 3, p-block

Group 13, Period 2, s-block

Group 13, Period 3, p-block

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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How many valence electrons does Cl have?

1

2

7

8

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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What is the energy level of valence electrons in an atom N?

1

2

3

4

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Write the electron configuration (using condensed notation) for F.

[He]

[He]2s3

[He]2s²2p5

[He]2s22p6

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