If an atom has 3 valence electrons, what charge will it have as an ion?

• +3
• -3
• +5
• -5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If Titanium has 19 electrons, what charge will it have?

• +22
• -19
• +3
• -3

If an atom gains 3 electrons, what charge will it have as an ion?

• +3
• -3
• +5
• -5

Tags

NGSS.HS-PS1-1

If an atom has 1 valence electrons, what charge will it have when it becomes an ion? 

• +1
• -1
• +7
• -7

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If an element gains 2 electrons, what charge will it have when it becomes an ion?

• +2
• -2
• -6
• -6

Tags

NGSS.HS-PS1-1

How many valence electrons does a Sulfur atom have?

• 2
• 4
• 6
• 7

Tags

NGSS.HS-PS1-1

If an atom has 6 valence electrons, what charge will it have when it becomes an ion?

• +2
• -2
• +6
• -6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If an atom has 2 valence electrons, what charge will it have when it becomes an ion?

• +2
• -2
• +6
• -6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If an atom loses 2 valence electrons, what charge will it have as an ion?

• +2
• -2
• 0
• +8

If Copper has 26 valence electrons, what charge will it have?

• +3
• -3
• +26
• +29

Tags

NGSS.HS-PS1-1