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kakasveta [241]
3 years ago
6

PLZ HELP PLZZZZZZZZZZZZZZZZZZZZZZZ

Chemistry
1 answer:
Dmitrij [34]3 years ago
8 0

Answer:

D??

Explanation:

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Answer: Antimony pentoxide

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4 years ago
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a sample container of carbon monoxide occupies a volume of 422 ml at a pressure of 785 torr and a temperature of 242 k. what wou
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The temperature if the volume were changed to 225 ml at a pressure of 785 torrs is 129K.

Pressure is constant.

so

V1 /  T1 = v2 / T2

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T2 = V2 T1 / V1

T2 =  225 x 242 / 422

T2 =  129K

What is temperature?

Temperature is a measure of hotness or coldness expressed on several scales, including Fahrenheit and Celsius. Temperature indicates the direction in which thermal energy spontaneously flows - ie, from a hotter body (one at a higher temperature) to a colder body (another at a lower temperature).

The Fahrenheit temperature scale (°F) is used in the United States and some other English-speaking countries. The Celsius temperature scale (°C) is standard in almost all countries that have adopted the metric system and  is widely used in science. The Kelvin (K) scale, the absolute temperature scale is recognized as the international standard for scientific temperature measurement.

To learn more about temperature, refer;

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4 0
1 year ago
The scientific theory is called
Aliun [14]

Answer:

is a well-sustantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.such fact- supported theories are not "guesses" but reliable accounts of the real worlds.

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3 years ago
Which planet has a very dense atmosphere primarily composed of carbon dioxide making it the hottest planet
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Venus is the hottest planet because of the dense atmosphere but also because it has acidic clouds and it is the second closest planet to the sun.
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Number of N atoms in 0.430 mol NH3<br> Express your answer in atoms to three significant figures.
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N=10.3×10^23

N=1.03×10^24atoms

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3 years ago
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