which formula represents the compound commonl...

which formula represents the compound commonly known as phosphine with iupac name phosphorus trihydride?\nph\nph2\nph3\nph4

Answer

# Explanation: ## Step1: Analyze the prefix 'tri' The prefix 'tri' in 'phosphorus trihydride' means three. ## Step2: Determine the number of hydrogen atoms Since it is 'trihydride', there are three hydrogen atoms. Phosphorus is represented as \(P\). So the formula is \(PH_3\). # Answer: \(PH_3\) (the third option)