According to Graham's law of effusion, the rate of effusion of a gas is inversely proportional to the square root of its molar mass. Given that the unknown gas effuses at half the speed of oxygen (32 g/mol), we can set up the ratio: ( \frac{r_{\text{unknown}}}{r_{\text{O}2}} = \sqrt{\frac{M{\text{O}2}}{M{\text{unknown}}}} ). Since the unknown gas effuses at half the speed, ( \frac{1}{2} = \sqrt{\frac{32}{M_{\text{unknown}}}} ), squaring both sides gives ( \frac{1}{4} = \frac{32}{M_{\text{unknown}}} ), leading to ( M_{\text{unknown}} = 128 ) g/mol. Therefore, the unknown gas likely has a molar mass of 128 g/mol.
Oxygen is used in the launch of space vehicles to make discoveries.
The liquid at the end of an experiment would typically be referred to as the "final solution" or "remaining liquid." It might also be specifically labeled based on its composition or purpose in the experiment.
Mercury and Venus are inner planets that does not have water and oxygen. Mars might be another, but we don't know. It might have water. Now Earth....if there was no water and oxygen, I wouldn't be replying to this(except if I was alien, eh?)!
It is the salt solution and distilled water
Oxygen
She might, but it is unknown who he is.
An experiment might not support a hypothesis even if the hypothesis is correct because if the conclusion
It might be the shed
variable
An experiment is where you try something. And an activity might be just for fun.
An Inquiry is an investigation of an experiment, so if you didn't, the results in the experiment might be incorrect.
unknown
You might ask yourself what did I learn from this test and how
It's simple construct an experiment!
Variables
The answer to this question is that his teacher is currently unknown.
That's a long time and it might be unknown.