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10.0 grams of helium gas is pumped into a 2.55 L container. If the temperature of the gas is 34.0 °C, what is the pressure, in atmospheres?
Answers: 2
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An engineering team designs a new rocket that is faster and lighter than any other model being produced. however, the materials end up being so expensive that no company can afford to buy them. which step of the engineering process should have addressed this problem? a. know the background. b. evaluate the results. c. identify a need. d. do the work.
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Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
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10.0 grams of helium gas is pumped into a 2.55 L container.
If the temperature of the gas is 34.0 °...
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