Periodic Trends

Periodic Trends

Assessment

Flashcard

Chemistry

10th - 11th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is ionization energy?

Back

The energy required to remove an electron from an atom.

2.

FLASHCARD QUESTION

Front

Why does chlorine (Cl) have the highest electronegativity in Period 2?

Back

Cl is the smallest and has the greatest effective nuclear charge.

3.

FLASHCARD QUESTION

Front

Which element has a higher electronegativity than arsenic (As)?

Back

Carbon (C) has a higher electronegativity than arsenic.

4.

FLASHCARD QUESTION

Front

Which periodic group has the smallest atomic radius?

Back

Noble Gases have the smallest atomic radius.

5.

FLASHCARD QUESTION

Front

Which atom has the largest atomic radius in Group 18?

Back

Radon (Rn) has the largest atomic radius in Group 18.

6.

FLASHCARD QUESTION

Front

Define electronegativity.

Back

Electronegativity is a measure of the ability of an atom to attract electrons in a chemical bond.

7.

FLASHCARD QUESTION

Front

What trend is observed in ionization energy across a period?

Back

Ionization energy generally increases across a period from left to right.

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