FLASHCARD REVIEW Valence Electrons & Electron Dot Diagrams

FLASHCARD REVIEW Valence Electrons & Electron Dot Diagrams

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Science, Chemistry

10th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in forming bonds with other atoms.

2.

FLASHCARD QUESTION

Front

How many valence electrons does Bromine (Br) have?

Back

7

3.

FLASHCARD QUESTION

Front

How many valence electrons does Hydrogen (H) have?

Back

1 Valence electron

4.

FLASHCARD QUESTION

Front

What is the electron dot diagram for an element?

Back

An electron dot diagram represents the valence electrons of an atom as dots around the element's symbol.

5.

FLASHCARD QUESTION

Front

How many valence electrons does Carbon (C) have?

Back

4

6.

FLASHCARD QUESTION

Front

Which element in group 18 has only 2 valence electrons?

Back

Helium (He) is stable with only 2 valence electrons.

7.

FLASHCARD QUESTION

Front

What is the significance of the periodic table in determining valence electrons?

Back

The periodic table organizes elements by their atomic number and groups, indicating the number of valence electrons based on their position.

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