how many phosphorus atoms are there in 3 molecules of ph₃? hint: the symbol for phosphorus is p.
how many phosphorus atoms are there in 3 molecules of ph₃? hint: the symbol for phosphorus is p.
Answer
Explanation:
Step1: Analyze the formula of $PH_3$
In one molecule of $PH_3$, there is 1 phosphorus (P) atom.
Step2: Calculate for 3 molecules
If 1 molecule of $PH_3$ has 1 P - atom, then 3 molecules of $PH_3$ will have $3\times1$ P - atoms.
Answer:
3