6,24x1015 átomos de ácido fosfórico (H PO.) contienen: a. moles de átomos de hidrógeno.
b. moles de átomos de oxigeno.
c. moles de átomos de fósforo.
c​

explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.

i think it is true since you can test the answer and can use observations to complete it.