AP Chem: Ionic Compounds

Which of the following is an ionic compound:

• CH4
• I2
• LiBr2
• CO

Tags

NGSS.HS-PS1-3

NGSS.HS-PS1-2

What would be the proper chemical formula for combining Al³⁺ and Cl^- :

• AlCl₃
• Al₃Cl
• AlCl
• Al₃Cl₃

Tags

NGSS.MS-PS1-1

Name the following ionic compound: BeCl₂

• beryllium chlorine
• beryllium II chloride
• beryllium chloride
• beryllium dichloride

Tags

NGSS.MS-PS1-1

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

• atomic number
• mass number
• charge
• ionization energy

When an ionic compound is formed, its charge is 

• negative
• neutral (no charge)
• positive

Which of the following BEST describes ionic bonds?

• Bond held together by a sea of electrons
• Bond of two ions of opposite charges held together by electrostatic forces
• Bond held together by the sharing of electrons
• Bond between hydrogen and an anion or polyatomic ion.

Tags

NGSS.HS-PS1-3

Name the compound: Cu(NO₃)₂

• copper nitrate

• copper(II) nitrate

• copper(II) dinitrate

• copper dinitrogen hepaoxide

Name the compound: AgNO₃

• silver mononitrogen trioxide

• silver nitrate

• silver nitride

• monosilver mononitrogen trioxide

Lithium nitride

• Li₃N

• LiN

• Li₃(NO₃)₂

• LiNO₃

Write the formula: beryllium oxide

• BO

• BeO

• BeO₂

• BO₂