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lyudmila [28]
3 years ago
15

Molecules that contain nothing but hydrogen and carbon are

Chemistry
1 answer:
romanna [79]3 years ago
4 0
Hydrocarbons. They usually burn. In fact, I can't think of one that does not.
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How many significant figures<br> are in this number?<br> 107.051
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Answer:

there are 6 significant figures in 107.051

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Complete the reaction
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explaiation:-

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What other kinds of empirical evidence can be used to show common ancestry among organisms?
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Answer:There are, however, other forms of empirical evidence that support the theory of evolution. The fossil record, anatomical and embryological homologous, and genetic similarities are also used to support the theory of evolution. Many pieces of evidence support the theory that birds and dinosaurs are related.

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3 years ago
3. A reaction produces 14.2 grams of a product. The theoretical yield of that product
nlexa [21]

A reaction that produces 14.2 grams of a product and the theoretical yield of that product is 17.1 grams is true for the following statements :

The percent yield of the product is 83.0%

The actual yield of the product is 14.2 grams.

<h3>Percentage Yield:</h3>

Percent yield is the percent ratio of actual yield to the theoretical yield.

Mathematically,

percent yield = actual yield / theoretical yield x 100%

actual yield = 14.2 grams

theoretical yield = 17.1 grams

percentage yield = 14.2 / 17.1 × 100%

percentage yield = 83.0409356725 %

percentage yield = 83.0 %

Therefore,

The percent yield of the product is 83.0%

The actual yield of the product is 14.2 grams.

learn more on percentage yield here; brainly.com/question/4180677

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NASA uses radar to track as much space junk as possible, but it's estimated that millions of pieces
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D. All of the above
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