hester, treyvon dtal - ch - term 1 - unit 4a assessment - 25 - 26 which of the following is an example of an…
hester, treyvon dtal - ch - term 1 - unit 4a assessment - 25 - 26 which of the following is an example of an ionic bond? co₂ mgo so₃ h₂o
Answer
Answer:
B. MgO
Explanation:
Step1: Recall ionic - bond concept
Ionic bonds form between a metal and a non - metal.
Step2: Analyze each option
- $CO_2$: Carbon (non - metal) and oxygen (non - metal), covalent bond.
- $MgO$: Magnesium (metal) and oxygen (non - metal), ionic bond.
- $SO_3$: Sulfur (non - metal) and oxygen (non - metal), covalent bond.
- $H_2O$: Hydrogen (non - metal) and oxygen (non - metal), covalent bond.