Chemistry, 10.03.2021 19:30 anayajhughes0603
A store employee first inflated a balloon with 1.53 moles of helium gas. When the customer said it needed to have a volume of 756 mL the employee filled the balloon with a total of 3.06 moles of gas. What was the first volume of the balloon, in milliliters?
Answers: 2
Chemistry, 22.06.2019 16:00, bbrogle5154
If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
Answers: 1
Chemistry, 22.06.2019 16:50, brandiwingard
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
Answers: 2
A store employee first inflated a balloon with 1.53 moles of helium gas. When the customer said it n...
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