Unit 2 Review

How many dots are on the Lewis Dot structure for Magnesium (Mg)

• 1

• 2

• 4

• 12

Tags

NGSS.HS-PS1-1

How many valence electrons does Sulfur (S) have?

• 2

• 4

• 6

• 16

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which element has the following valence shell:

4s2 4p3

• Vanadium (V)

• Arsenic (As)

• Calcium (Ca)

• Niobium (Nb)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How long is a full wavelength (___ meters)?

Tags

NGSS.HS-PS4-1

Write the full electron configuration of Zinc (Zn):

Tags

NGSS.HS-PS1-1

What are the valence electrons in Zinc (Zn)

• 4s2

• 4s2 3d10

• 3d10

• 3s2 3p6 3d10

Tags

NGSS.HS-PS1-1

Select the electromagnetic radiation with a longer wavelengths than visible light:

• Gamma

• Radio

• Microwave

• X-Ray

Tags

NGSS.HS-PS4-1

Select the electromagnetic radiation with a higher frequencies than visible light:

• Gamma

• Radio

• Microwave

• X-Ray

Answer explanation

What type of bond forms between phosphorous and oxygen

• ionic

• nonpolar covalent

• polar covalent

• I don't even know where to start

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What type of bond forms between Ca and Cl?

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2