Asked by Miranda Rishi on May 24, 2024
Verified
An ionic compound made from calcium and oxygen has what formula?
A) Ca2O
B) CaO2
C) Oca
D) CaO
Ionic Compound
A chemical compound composed of ions held together by electrostatic forces termed ionic bonding, generally formed between metal and non-metal ions.
Calcium
A soft gray alkaline earth metal, symbol Ca, essential for living organisms, particularly in cell physiology and bone formation.
Oxygen
Oxygen, a diatomic gas with the molecular formula O2, is critical for respiration in living organisms and supports combustion.
- Understand the composition and formulae of various ionic compounds.
Verified Answer
AP
Amber PelezoMay 27, 2024
Final Answer :
D
Explanation :
Calcium (Ca) and oxygen (O) combine in a 1:1 ratio to form calcium oxide, which is correctly represented by the formula CaO.
Learning Objectives
- Understand the composition and formulae of various ionic compounds.