How do you use the changes in the phase of water to keep you cool?
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For the Lewis diagram of the cyanide ion, a
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There are 3 pairs of bonding electrons. There is a
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<span>I hope I was able to answer your question. Thank you!</span>
Answer: There are 1.78 moles in 40.0 L of He gas at STP
Explanation:
According to ideal gas equation:
P = pressure of gas = 1 atm (STP)
V = Volume of gas = 40.0 L
n = number of moles = ?
R = gas constant =
T =temperature = (STP)
Thus there are 1.78 moles in 40.0 L of He gas at STP