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Mathematics 23 Online
OpenStudy (anonymous):

Calculate the number of years it would take for 7 billion people to count one mole of pennies at the rate of one penny per second

OpenStudy (fibonaccichick666):

that's awful... ohhh dimensional analysis..

OpenStudy (anonymous):

Btw ...mole is 6.022 x 10^23

OpenStudy (fibonaccichick666):

ok, remind me units for a mole. is it grams or does it have units at all?

OpenStudy (anonymous):

cuz it's Avagrado's number

OpenStudy (anonymous):

you don't need units for this question

OpenStudy (anonymous):

I did other questions similar to this .but for some reason I'm just not getting this one....

OpenStudy (anonymous):

trying to figure out a way...

OpenStudy (fibonaccichick666):

i need units for a mole please. I can't remember chem was a looong time ago, and that affects the math

OpenStudy (anonymous):

Avagrado's number has the units of MOL......mol is a UNIT in chemistry

OpenStudy (fibonaccichick666):

ok, so it's just a number, not in grams or anything. That would make this harder. Ok, so. How many pennies are counted per second?

OpenStudy (fibonaccichick666):

by the 7 million people

OpenStudy (fibonaccichick666):

billion*

OpenStudy (anonymous):

one mole of pennies..so 6.022 x 10^23

OpenStudy (fibonaccichick666):

no, re read how many pennies each person counts per second

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