Periodicity

Periodicity

Assessment

Flashcard

Chemistry

10th Grade

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the name of Group 1 elements?

Back

Alkali Metals

2.

FLASHCARD QUESTION

Front

Which element has the largest electronegativity in the halogens?

Back

F (Fluorine)

3.

FLASHCARD QUESTION

Front

Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.

Back

increases, decreases

4.

FLASHCARD QUESTION

Front

What is the oxidation number of the Halogen group and why?

Back

-1; The Halogen group will gain one electron, therefore have an oxidation number of -1.

5.

FLASHCARD QUESTION

Front

Where are the alkali metals located on the periodic table?

Back

Far left column

6.

FLASHCARD QUESTION

Front

What are the main characteristics of Alkali Metals?

Back

They are highly reactive, have one electron in their outer shell, and are soft metals.

7.

FLASHCARD QUESTION

Front

What is the general trend of atomic radius in the periodic table?

Back

Atomic radius increases from top to bottom and decreases from left to right.

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