Chemistry, 21.04.2021 21:10, montgomerykarloxc24x
Your mommy buys you a helium balloon at the circus. It has a volume of 4.00 liters at STP. What mass of helium, expressed in grams, does this balloon contain? Show your work please!
Answers: 1
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In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)
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Floor 19 is an isotope of fluorine it has different number a. electrons b. protons c. neutrons d. electron shells
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Your mommy buys you a helium balloon at the circus. It has a volume of 4.00 liters at STP. What mass...
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