Hotty
aarong please help me with my chemistry homework find the volume of a 93.91g sample of air, which has a density of 0.00130g/ml
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abb0t
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density is defined as \(\sf \color{}{\frac{mass}{volume}}\)
Hotty
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okay
Hotty
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0.00130g/ml equals 98.91 over volume!! but I got .122083 is that right
abb0t
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I don't have a calculator, but as long as you divided, you should be correct.
Hotty
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so 0.00130g/ml divided by 98.91 will get you the answer..
Hotty
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i mean 93.91 g
Hotty
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sorry
Hotty
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but my teachers answer sheets says 72200 mL
Hotty
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and i got a different answers help
abb0t
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You probably put it in the calcuator wrong, because it should be that answer. Recheck
Hotty
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HELP
Hotty
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my teacher or me place get a calculator so you can help me.. Don't understand my teacher
abb0t
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You are plugging it incorrectly!
Hotty
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0.00130 divided by 93.91 equal.. Thats what i did or do i touch 2nd 0.00130 divided by 93.91 equals..
abb0t
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93.91 divided by 0.00130!!
Hotty
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i see what i did wrong u told me to divided. you didn't tell me what to divded or how to/ its mass divided by the density..
Hotty
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i got the answer d equals 42.7 over 21.13 whats the density?
abb0t
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You always start with what you're given, so u can cancel out the units, like from Algebra: \(\sf \color{}{a \times \frac{b}{a}}\) the a's cancel outyou're left with "b"
Hotty
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d equals 42.7 over 21.13 whats the density?
Hotty
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Help
aaronq
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what is your question?
Hotty
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Will sample float in water that has a mass of 42.7g and a volume of 21.13mL?
abb0t
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Hotty
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I got arronq helping me so bye abb0t i really didn't understandy what you were teaching me sorry..
Hotty
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your like my teacher, your not great a teaching okay i'm just saying that's why i found this website. So i can be helped by anyone okay. I'm sorry
Hotty
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now arronq is gone and he was going to help me with my question...
Hotty
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SOMEONE HELP ME PLEASE