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Chemistry 22 Online
alones (alones):

@Aaronq here check both of my http://prnt.sc/ddg7om and http://prnt.sc/ddg80f

OpenStudy (aaronq):

The first one is right, the second is not :P remember that you have to multiply the coefficient by the subscript. \(\sf \huge \underbrace{2}_{\small coefficient}Fe_{\underbrace{2}_{\small subscript}}\)

OpenStudy (aaronq):

so \(2~Fe_2O_3\) is 4 Fe atoms and 6 O atoms

alones (alones):

so 4+6 or times 6?

OpenStudy (aaronq):

\(2(2Fe+3O)=4Fe+6O\)

Elsa213 (elsa213):

4+6=10 4*6=24

alones (alones):

Oh so it's 30?

OpenStudy (aaronq):

lol nooo, you then add the different types of atoms :P

OpenStudy (aaronq):

it's 10

Elsa213 (elsa213):

Told youuuu

OpenStudy (aaronq):

you only multiply the subscripts and the coefficients

alones (alones):

10 AGAIN?!?!?!? O.M.G I THOUGHT YOU MULTIPLY

Elsa213 (elsa213):

Not easy to be a smarty.

OpenStudy (aaronq):

yes, you multiplied the coefficient 2 times the subscript of Fe (whihc is also 2) same for O so 2*2 = 4 Fe then 2*3 = 6 O you then add these together

OpenStudy (aaronq):

this example illustrates that the number of atoms MUST be the same on BOTH sides of the equation

Elsa213 (elsa213):

Hai der, Aaronq.

OpenStudy (aaronq):

hiii Elsa :)

Elsa213 (elsa213):

Didn't see yew derr

OpenStudy (aaronq):

i've been living under a rock

OpenStudy (aaronq):

lol you like chemistry?

Elsa213 (elsa213):

Luckyy ;-; And nu I'm just following Erica around. e.e

OpenStudy (aaronq):

haha cool, if ya stick around ya might learn a thing or 2 B)

OpenStudy (aaronq):

Erica's a good student.. somtimes haha

alones (alones):

"sometimes" I Know Im smart (:<

alones (alones):

So it’s 10 for both?

Elsa213 (elsa213):

Until she guesses.. e.e I wish I could ;-; I gots tew go now v.v Goodnight :D Good luck, Erica cx

alones (alones):

You forgot to say bye to aaron ;-;

OpenStudy (aaronq):

haha she's always guessing ;) night elsa!

OpenStudy (aaronq):

btw, loner, you missed when i said "this example illustrates that the number of atoms MUST be the same on BOTH sides of the equation" :P

OpenStudy (aaronq):

so it is 10 for both because of what i said above :P

OpenStudy (aaronq):

:P

alones (alones):

Thank you aaron!!!!

OpenStudy (aaronq):

no problems little lady

alones (alones):

thank you Big Lady (:<

OpenStudy (aaronq):

lmaoooo

OpenStudy (aaronq):

:( h8 u

alones (alones):

Wow, i feel unloved now ;-;

OpenStudy (aaronq):

GOOD

OpenStudy (aaronq):

JKS

OpenStudy (aaronq):

;D

alones (alones):

I'm so lost ;-;

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