Question

how many atoms of potassium (k) are in the compound: *

1 atom

2 atoms

3 atoms

Explanation:

Step1: Analyze the chemical formula

The formula is \(K_2O\).

Step2: Identify the subscript for potassium

The subscript for \(K\) (potassium) is \(2\). This subscript indicates the number of potassium atoms in one formula unit of the compound. So, there are 2 atoms of potassium in \(K_2O\).

Answer:

B. 2 atoms