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

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

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

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