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Lynna [10]
3 years ago
6

____ is a gemstone used in clocks and watches.

Chemistry
1 answer:
Murrr4er [49]3 years ago
7 0

Answer: C

Explanation:

Clocks and watches are made out of Quartz

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Write a balanced molecular reaction for the hydrogenation of ethyne to the saturated alkane.
vredina [299]

Explanation:

When ethyne undergoes a hydrogenation reaction with Ni catalyst and excess hydrogen,

C2H2 + 2H2 => C2H6.

Ethyne reacts with hydrogen gas to form ethane.

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The frequency of light that has a wavelength of 310 mm
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Black light hope this helps
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A sodium ion has a positive charge because it has
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In what organelle or membrane are triacylglycerols synthesized and fatty acids elongated?.
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2 years ago
What is the simplest unit factor that relates the number of hydrogen in sucrose to the number of oxygens?
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Learn more: brainly.com/question/11347582

8 0
3 years ago
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