Respuesta :
I think it's b
Ca(OH)2 means that Ca + (OH)2 which means that Ca + O2 + H2 right?
Ca(OH)2 means that Ca + (OH)2 which means that Ca + O2 + H2 right?
Answer: Option (b) is correct that is [tex]Ca(OH)_{2}[/tex] contains 1 calcium, 2 oxygen, and 2 hydrogen.
Explanation:
The chemical formula [tex]Ca(OH)_{2}[/tex] contains elements of calcium, oxygen, and hydrogen.
The number of atoms of each element in this chemical formula are as follows.
- Number of calcium atom is 1.
- Number of oxygen atoms is 2.
- Number of hydrogen atoms is 2.
