Answer: P2O5
Explanation: You divide both subscripts by 2 to get the empirical formula.
The element 238 has 238 neutrons and the element 92 has 92 neutrons.
Answer:
a compound
Explanation:
a compound consists of two or more elements combined
Answer:
c
Explanation:
there will be displacement reaction taking place
Your answer would be 172.1703 g/ml
