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Degger [83]
3 years ago
7

NO ONE ANSWERS MY QUESTIONS

Chemistry
1 answer:
leva [86]3 years ago
3 0

Answer:

where is the answer options because it sounds like I need some

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Which shows the correct relationship between the molecular formula and the empirical formula for C2H10N2?
SIZIF [17.4K]
The correct answer is A. molecular formula = 2 x empirical formula

The given compound C2H10N2 is the molecular formula because the ratios of the elements are not reduced into lowest terms (empirical formula). To get the empirical formula, the ratios must be reduced to the smallest possible integral ratio which gives CH5N. As a result, the ratio between both formulas is 2.
3 0
3 years ago
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Which is a method that can be used to separate the components of a solution?
sashaice [31]

Answer:

Distillation

Explanation:

i hope this helps

4 0
4 years ago
At sea level, a pressure gauge on a closed rigid tank reads 20.0 psi. The tank is moved to a location where the atmospheric pres
Soloha48 [4]

Answer:

It won't change.

-26F=3.33C

Explanation:

The pressure won't change since the system is closed and its volume is the exact same, the only way to change the tanks pressure is to open or pump more gas into or changing the temperature.

- To convert Fahrenheit to Celsius, you need to subtract 32 and divide by 1.8, in the next equation will substitute 26 F.

C=(F-32)\1.8

C=(26-32)\1.8

C=-3.33

I hope you find this information useful and interesting, good luck!

3 0
4 years ago
Iron oxide reacts with aluminum to give aluminum oxide and iron, what kind of chemical is this?
padilas [110]

Answer:

{ \tt{c). \: replacement}}

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What is parthenolide
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Parthenolide is a sesquiterpene lactone which occurs naturally in the plant feverfew--highly concentrated in the flowers and fruit.
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3 years ago
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