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Mathematics 52 Online
OpenStudy (anonymous):

How many atoms of phosphorus are in 9.20 mol of copper(II) phosphate?

OpenStudy (anonymous):

2

OpenStudy (anonymous):

how u know?

OpenStudy (anonymous):

@Andrewkow

OpenStudy (anonymous):

Science website

OpenStudy (anonymous):

wtf... =.= i need to know how to do it manually :(

OpenStudy (anonymous):

what do you mean?

OpenStudy (anonymous):

this isn't a math problem? or some sort?

OpenStudy (anonymous):

So in 1 mole of the compound, there are 3 atoms of Copper, 2 of Phosphorous and 8 of oxygen

OpenStudy (anonymous):

ahh i see, im so dumb lol =.=

OpenStudy (anonymous):

oh 2 is wrong lol =.=

OpenStudy (anonymous):

it is?! D:

OpenStudy (anonymous):

yes it is D:

OpenStudy (anonymous):

it said something about Avogadro's number

OpenStudy (anonymous):

oh okay, there are 2 in a single atom of phosphorus

OpenStudy (anonymous):

Divide Avogadros number (the number of atoms in a mole)

OpenStudy (anonymous):

wrong section! i thought i was in the chemistry section lol =.=

OpenStudy (anonymous):

haha, no biggy

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