Naming Compounds Lewis Dot Structure

What is the correct Lewis Dot Structure for ammonia NH3

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Tags

NGSS.MS-PS1-1

What is the formula for Lithium Iodide?

• LiI
• LiI₂
• LiI₃
• LiI₄

Tags

NGSS.MS-PS1-1

What is the formula for Calcium Chlorate? (refer to your polyatomic ions sheet)

• CaClO₃
• Ca(ClO₃)₂
• Ca(ClO₃)₃
• Ca(ClO₃)₄

Tags

NGSS.HS-PS1-1

Which applies to KBr?

• ionic: potassium bromide

• covalent: potassium bromide

• ionic: potassium monobromide

• covalent: potassium monobromide

PCl₃

• ionic phosphorous trichloride

• covalent phosphorous trichloride

• Ionic phosphorous chloride

• Covalent phosphorous chloride

Why are metals malleable?

• They are shiny

• The electrons are held tightly within the lattice structure making it strong

• The electrons are delocalized and able to move between the atoms

• The electrons are shared between two metal ions and this holds the atoms together

Tags

NGSS.HS-PS1-3

Which of the following is the correct ionic compound formula for barium nitride?

• Ba₂N₃

• Ba₂N

• BaNO₂

• Ba₃N₂

Tags

NGSS.HS-PS1-2

The valence electrons in a metallic bond..

• move freely throughout the network of metal atoms

• are held tightly by the positively metal atoms

• are shared equally between two metal atoms

• continuously move from one energy level to another

What is the name of NaNO₃?

• Sodium nitrate

• Sodium nitrgoen oxygen

• Sodium nitrogen oxide

• Sodium nitrite

Which of the following exhibits metallic bonding?

• Nitrogen

• Oxygen

• Neon

• Sodium