Question

select the correct answer from each drop - down menu. the chemical formula for naphthalene is c₁₀h₈. its used to make mothballs and pesticides. in 4c₁₀h₈, the coefficient is, the subscript of carbon is, and the subscript of hydrogen is.

Explanation:

Step1: Identify coefficient

The number in front of the chemical formula is the coefficient. In $4C_{10}H_8$, the coefficient is 4.

Step2: Identify carbon sub - script

The sub - script next to the symbol of carbon (C) represents the number of carbon atoms. In $C_{10}H_8$, the sub - script of carbon is 10.

Step3: Identify hydrogen sub - script

The sub - script next to the symbol of hydrogen (H) represents the number of hydrogen atoms. In $C_{10}H_8$, the sub - script of hydrogen is 8.

Answer:

Coefficient: 4
Sub - script of carbon: 10
Sub - script of hydrogen: 8