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Debora [2.8K]
3 years ago
13

How many times are you testing your prototype? Question 3 options: 10 3 0

Chemistry
1 answer:
shepuryov [24]3 years ago
3 0
All the time depending on the angle
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Calculate the molar mass of CH4 gas at STP when 5.46Lof the gas weighs 4g??​
meriva

Answer:

About 16.42 grams

Explanation:

PV=nRT \\\\(1)(5.46L)=n(0.0821)(273) \\\\n\approx 0.2436 \\\\4g/0.2436\approx 16.42

Hope this helps!

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Mountain-building is a ________ process on Earth.<br> A. destructive<br> B. constructive
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3 years ago
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