Lewis Dot Ionic

What is the correct Lewis Dot Structure for Barium?

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Tags

NGSS.HS-PS1-1

Is NaCl an ionic or covalent compound?

• Ionic because Na is a metal and Cl is a non-metal.

• Ionic because Na is a non-metal and Cl is a metal.

• Covalent because Na and Cl are both non-metals.

• Covalent because Na and Cl are both metals.

• ionic

• covalent

• metallic

• acid

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic bonding involves

• transfer of electrons

• sharing of electrons

• holding onto electrons

• electrons are not involved

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What do atoms that form positive ions tend to do?

• lose electrons

• gain electrons

• lose protons

• gain protons

Which of the following represents the correct Lewis Dot Structure for the ionic compound formed between sodium (Na) and chlorine (Cl)?

• A) Na: [Cl]^-

• B) Na^+: [Cl]^-

• C) Na: Cl

• D) Na^+: Cl^-

What is the charge on the cation in the ionic compound formed between magnesium (Mg) and oxygen (O)?

• A) +1

• B) +2

• C) -1

• D) -2

In the formation of an ionic bond between calcium (Ca) and sulfur (S), how many electrons are transferred from calcium to sulfur?

• A) 1

• B) 2

• C) 3

• D) 4

Which of the following elements is most likely to form an ionic bond with fluorine (F)?

• A) Neon (Ne)

• B) Oxygen (O)

• C) Sodium (Na)

• D) Carbon (C)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the formula of the ionic compound formed between aluminum (Al) and oxygen (O)?

• A) AlO

• B) Al_2O_3

• C) Al_3O_2

• D) AlO_2