Module 18 Lesson 1 Quiz Review

USE THE PERIODIC TABLE

How many valence electrons does Phosphorus have?

• 31

• 5

• 15

• 4

Tags

NGSS.HS-PS1-1

______________ electrons are found in the outermost energy level of an atom.

• neutral

• valence

• purple

• proton

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following ions have a +2 charge?

• Hydrogen (H)

• Magnesium (Mg)

• Calcium (Ca)

• Lithium (Li)

Atoms in Group 13 will ______ 3 electrons to form a +3 charge

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons are needed to fulfill the octet rule?

• 2

• 4

• 6

• 8

Atoms in Group 16 will ______ 2 electrons to form a -2 charge

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is a compound?

• Co
• O₂
• C
• CO₂

Tags

NGSS.MS-PS1-1

Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)

• H₃SO₄
• HSO₄
• H₄S₃O
• H₂O

Tags

NGSS.MS-PS1-1

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

How many atoms of carbon (C) are in C₆H₁₂O₆?

• 3
• 6
• 12
• 24

Tags

NGSS.MS-PS1-1