Chemical Bonding

Predict the formula of the ionic compound that forms from Potassium and Chlorine

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NGSS.MS-PS1-1

Which of the following is a correct lewis structure for carbon dioxide CO₂?

• 
• 
• 
• 

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NGSS.MS-PS1-1

Ionic compounds ...

• do not conduct electricity

• conduct electricity when dissolved in water

• conduct electricity when melted

• are malleable

In chemical compounds, covalent bonds form when

• the electronegativity difference between two atoms is very large.

• electrons are completely transferred between two metals.

• pairs of electrons are shared between two nonmetal atoms.

• two nonmetal atoms are attracted to each other by opposite charges.

Tags

NGSS.HS-PS1-1

Write the correct chemical formula for Ag ⁺  and  Br ^-

• AgBr

• silver bromide

• Ag₂Br₂

• gold bromide

Write the correct formula for an ionic compound formed from S^2- and Rb¹⁺.

• SRb₂

• SRb

• Rb₂S

• RbS₂

Tags

NGSS.MS-PS1-1

What molecule is this?

• CO

• CO2

• C2O

• C2O2

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NGSS.MS-PS1-1

What region of the periodic table contains atoms that form covalent bonds?

• the left side

• the middle

• the right side

• top left

Which of the following is an example of an IONIC COMPOUND?

• NaCl

• H₂O

• CO₂

• NO

Which of the following is an example of a COVALENT COMPOUND?

• H₂S

• KI

• CaCl₂

• MgO

Tags

NGSS.MS-PS1-1