Bonding Review

When electrons are transfered from cations to anions a ________ bond is formed

• Polar covalent
• Nonpolar covalent
• Ionic
• Metallic

Tags

NGSS.HS-PS1-2

When electrons are shared a ________ bond is formed

• Ionic
• Covalent
• Metallic

Tags

NGSS.HS-PS1-4

What formula results when Ca⁺²  and  Br^-1 ions bond?

• Ca₂Br₂
• CaBr
• Ca₂Br
• CaBr₂

Tags

NGSS.HS-PS1-2

What formula results when Al⁺³ and O^-2 ions bond?

• Al₃O₂
• Al₂O₃
• AlO
• AlO₃

Tags

NGSS.HS-PS1-2

What is the name for the chemical formula 
KF

• Potassium fluoride
• Potassium fluorine
• Fluorine potasside 
• Potassium fluorate

What is the name for the chemical formula Na₂SO₄

• Sodium Sulfate 
• Sodium Sulfur Oxide 
• Sodium Sulfide Oxide
• Sodium Sulfide 

What is the formula for Magnesium Chloride?

• MgCl

• Mg₂Cl

• MgCl₂

• Mg(ClO₃)₂

A(n) _________ is an ion with a positive (+) charge.

• anion
• cation
• ion
• solute

When an atom loses an electron, it becomes a:

• positive ion
• negative ion
• neutral ion
• neutral atom

Magnesium bromide is an ionic compound with the chemical formula MgBr₂.  What does the "2" tell you?

• There are 2 bromide ions for every magnesium ion
• Bromide has a 2- charge
• Bromide has a 2+ charge
• There are 2 magnesium ions to every bromide ion