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leva [86]
3 years ago
9

Any observation must be measurable as well as...

Chemistry
2 answers:
Luden [163]3 years ago
7 0
I’m confused on what your asking
marusya05 [52]3 years ago
7 0
What is the question?
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Express in scientific notation. Make sure your answer has the same number of significant figures as the starting value. (6.0 x 1
Greeley [361]
I believe the correct answer from the choices listed above is the second option. The expression (6.0 x 104) (3.1 x 10-1) is equal to 1.9 x 10^4. We only have two significant figures from the starting expression that is why we rounded of the product from 1.86 to 1.9.
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3 years ago
What happens to the speed of motion of the particles of a gas when a certain volume of the gas is heated at constant pressure? E
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Answer:

As the gas is heated, the particles will begin to move faster. ... Because the gas remains at a constant pressure and volume, the particles cannot spread out so they simply move around the container even faster.

4 0
3 years ago
The melting point of table salt is 801 degrees celsius. is this a physical or chemical property?
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3 years ago
How do white blood cells fight pathogens?
jonny [76]
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5 0
3 years ago
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John recently purchased a High Definition plasma television and needed to have it installed. The installers told John that for t
ioda
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3 years ago
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