Periodic Trends

Periodic Trends

Assessment

Flashcard

Chemistry

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a cation?

Back

A positive ion formed from the loss of electrons.

2.

FLASHCARD QUESTION

Front

What is electronegativity?

Back

A measure of the tendency of an atom to attract a bonding pair of electrons.

3.

FLASHCARD QUESTION

Front

Which element has the largest electronegativity in the halogens?

Back

Fluorine (F) is the most electronegative element in the halogens.

4.

FLASHCARD QUESTION

Front

What is the trend in atomic radius across a period?

Back

Atomic radius decreases from left to right across a period due to increased nuclear charge.

5.

FLASHCARD QUESTION

Front

What is the trend in atomic radius down a group?

Back

Atomic radius increases down a group due to the addition of electron shells.

6.

FLASHCARD QUESTION

Front

Which periodic group has the smallest atomic radius?

Back

Noble Gases have the smallest atomic radius.

7.

FLASHCARD QUESTION

Front

What is an anion?

Back

A negative ion formed from the gaining of electrons.

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