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said post was about chemistry homework.
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//test
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unavaliable edited this post 2 months, 1 week ago. Read the previous text »
Moles and Avogadro Constants URGENT HOMEWORK
how many atoms are there in 1gram of hydrogen
how many atoms are there in 4grams of helium
how many atoms are there in 12grams of carbon
etcetera
1 mole of stuff = 6 x 10tothepowerof23
the relative atomic mass should come in somewhere too
this is year8 chemistrry PLEASE HELP B>URGENT!! /b>
unavaliable edited this post 3 weeks ago. Read the previous text »
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