55. name the elements found in each of the following compounds.
a. ammonia (nh₃)
b. potassium oxide (k₂o)
c. sucrose (c₁₂h₂₂o₁₁)
d. calcium sulfide (cas)

Question

Accepted Answer

### Part a: Ammonia ($\ce{NH_3}$)
# Explanation:
## Step 1: Identify elements from formula
The chemical formula of ammonia is $\ce{NH_3}$. The symbols $\ce{N}$ and $\ce{H}$ represent nitrogen and hydrogen respectively.
# Answer:
Ammonia ($\ce{NH_3}$) contains nitrogen (N) and hydrogen (H).

### Part b: Potassium oxide ($\ce{K_2O}$)
# Explanation:
## Step 1: Identify elements from formula
The chemical formula of potassium oxide is $\ce{K_2O}$. The symbols $\ce{K}$ and $\ce{O}$ represent potassium and oxygen respectively.
# Answer:
Potassium oxide ($\ce{K_2O}$) contains potassium (K) and oxygen (O).

### Part c: Sucrose ($\ce{C_{12}H_{22}O_{11}}$)
# Explanation:
## Step 1: Identify elements from formula
The chemical formula of sucrose is $\ce{C_{12}H_{22}O_{11}}$. The symbols $\ce{C}$, $\ce{H}$ and $\ce{O}$ represent carbon, hydrogen and oxygen respectively.
# Answer:
Sucrose ($\ce{C_{12}H_{22}O_{11}}$) contains carbon (C), hydrogen (H) and oxygen (O).

### Part d: Calcium sulfide ($\ce{CaS}$)
# Explanation:
## Step 1: Identify elements from formula
The chemical formula of calcium sulfide is $\ce{CaS}$. The symbols $\ce{Ca}$ and $\ce{S}$ represent calcium and sulfur respectively.
# Answer:
Calcium sulfide ($\ce{CaS}$) contains calcium (Ca) and sulfur (S).

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QUESTION IMAGE

Question

Explanation:

Part a: Ammonia ($\ce{NH_3}$)

Step 1: Identify elements from formula

Step 1: Identify elements from formula

Step 1: Identify elements from formula

Answer:

Part b: Potassium oxide ($\ce{K_2O}$)