The total numbers of elements in the Group 11 is

Options

A. 3
B. 5
C. 7
D. 9

Answer

To determine the total number of elements in Group 11 of the periodic table, we can follow these steps:

### Step 1: Identify Group 11 Elements
Group 11 of the periodic table is known as the coinage metals. The elements in this group are:
- Copper (Cu)
- Silver (Ag)
- Gold (Au)
- Roentgenium (Rg)

### Step 2: Count the Elements
Now, we will count the elements listed in Group 11:
1. Copper (Cu)
2. Silver (Ag)
3. Gold (Au)
4. Roentgenium (Rg)

### Step 3: Total Count
Adding these up, we find that there are a total of 4 elements in Group 11.

### Final Answer
The total number of elements in Group 11 is **4**.

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