Ionic Review

What is an ion?

• Charged atoms due to the gain or loss of electrons

• Positive atoms due to the gain or loss of electrons

• Negative atoms due to the gain or loss of electrons

• Neutral atoms due to the gain or loss of electrons

Tags

NGSS.MS-PS1-5

Describe a cation?

• Positive because of loss of electrons

• Negative because of gain of electrons

• Metals

• Nonmetals

Describe an anion

• Positive because of loss of electrons

• Negative because of gain of electrons

• Metals

• Nonmetals

What is another name for oxidation number?

• Numbers

• Charges

• Hashtags

Define valence electrons

• Electrons in the outermost shell

• Electrons in the innermost shell

• Electrons outside the nucleus

• Electrons inside the nucleus

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is a chemical bond?

• negative forces between atoms or ions that bind electrons

• attractive forces between atoms or ions that bind electrons

Tags

NGSS.HS-PS1-3

What is the main reason for atoms bonding

• stability

• energy

• charges

• nucleus

Tags

NGSS.HS-PS1-3

What is an ionic compound

• bond between metals and non-metals that add up to 0

• bond between metals and non-metals that add up to 3

• bond between metals and non-metals that add up to 2

Tags

NGSS.HS-PS1-3

An ionic bond occurs between a _________ and a non-metal.

• atom

• charge

• metal

• element

What is the overall charge of a compound

• Zero, because the proportion of metal to nonmetal

• Three, because of the proportion of metal to nonmetal

• Two, because of the proportion of metal to nonmetal