Module 3 Review

Neon is located in the last group of the periodic table. How many valence electrons does the element neon have? 3.01

• 1

• 2

• 4

• 8

Tags

NGSS.HS-PS1-1

Lithium is located in the first group of the periodic table. How many valence electrons does the element lithium have? 3.01

• 1

• 2

• 4

• 8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Carbon is located in the fourth tall column of the periodic table. How many valence electrons does the element carbon have? 3.01

• 1

• 2

• 4

• 8

Tags

NGSS.HS-PS1-1

The table shows the total number of electrons in Atom A and Atom B.

Which statement is correct? 3.01

• A will give up electrons to form bonds.

• B will give up electrons to form bonds.

• Both A and B will be chemically unreactive.

• Both A and B will gain electrons to become stable.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The table shows the total number of electrons in Atom A and Atom B.

Which statement is correct? 3.01

• A will give up electrons to form bonds.

• B will give up electrons to form bonds.

• Both A and B will be chemically unreactive.

• Both A and B will gain electrons to become stable.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The table shows the total number of electrons in Atom A and Atom B.

Which statement is correct? 3.01

• A will give up electrons to form bonds.

• B will give up electrons to form bonds.

• Both A and B will be chemically unreactive.

• Both A and B will gain electrons to become stable.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The electron configuration of an element is shown below.

1s²2s²2p⁶3s¹

Name the group this element belongs to in the periodic table and explain your answer.

Based on the electron configuration, write one chemical property of this element. 3.01

Evaluate responses using AI:

OFF

Tags

NGSS.HS-PS1-1

The electron configuration of an element is shown below.

1s²2s²2p⁶3s²3p⁶

Name the group this element belongs to in the periodic table and explain your answer.

Based on the electron configuration, write one chemical property of this element. 3.01

Evaluate responses using AI:

OFF

Tags

NGSS.HS-PS1-1

The electron configuration of an element is shown below.

1s²2s²2p⁵

Name the group this element belongs to in the periodic table and explain your answer.

Based on the electron configuration, write one chemical property of this element. 3.01

Evaluate responses using AI:

OFF

Tags

NGSS.HS-PS1-1

What is the charge on an atom after it gains an electron during the formation of a bond? 3.02

• One positive charge

• Two positive charges

• Two negative charges

• One negative charge