How many total atoms are in 0.190 g of P2O5?

In ${{\text{P}}_{\text{2}}}{{\text{O}}_{\text{5}}}$, five oxygen atoms and two phosphorous atoms are present, so the total number of atoms is seven.

2.89X10-³ .mol 6.022X10²³.mol-¹X7

P4O10

the food using pesticides in the future will harm you by giving you diseases like cancer or something since they have things that we should not eat in it like chemicals or pesticides. that is why organic food is more expensive because they take the time to make it right and healthy for you to eat.

explanation:

a) the particles of the chair are strongly held together.