Unit 4 Exit Ticket #3: Bohr Models and Ion Formation

When a nonmetal reacts, it _________ electron(s).

• gains

• loses

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When a metal reacts, it ________ electron(s).

• gains

• loses

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Metals react to form...

• positive ions called cations

• negative ions called anions

• negative ions called cations

• positive ions called anions

Nonmetals react to form...

• positive ions called cations

• negative ions called anions

• negative ions called cations

• positive ions called anions

When fluorine reacts, it ...

• gains one electron to have the same chemical behavior as neon (Ne).

• gains two electrons to have the same chemical behavior as neon (Ne).

• loses electrons to have the same chemical behavior as the nearest noble gas on the periodic table.

• loses one electron to have the same chemical behavior as neon (Ne).

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When potassium (K) reacts, it ...

• gains one electron to have the same chemical behavior as neon (Ne).

• gains two electrons to have the same chemical behavior as neon (Ne).

• loses electron(s) to look have the same chemical behavior as nearest noble gas on the periodic table.

• loses one electron to have the same chemical behavior as neon (Ne).

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What's the charge of the bromine (bromide) ion?

• +1

• -1

• +2

• -2

What's the charge of the sulfur (sulfide) ion?

• +1

• -1

• +2

• -2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What's the charge of the calcium (Ca) ion?

• +1

• -1

• +2

• -2

What's the charge of the rubidium (Rb) ion?

• +1

• -1

• +2

• -2