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Phoenix [80]
2 years ago
15

What scientist use the scientific method to determine if cold was a substance?

Chemistry
1 answer:
DerKrebs [107]2 years ago
6 0

Answer:

diamns

Explanation:

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10. pls pls help me
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Answer:

2c2h2+502=4co2+H2O

Explanation:

this is the answer

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2 years ago
What was the original element formed moments after the Big Bang? What then created higher order elements?
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Hydrogen (H) was first, followed by helium (He).
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Color is not very helpful in mineral identification because _____.
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Some minerals tend to look alike.
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3 years ago
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Question 20 (1 point)
romanna [79]

Answer:

A. The ratio of the element in glucose is different than in ethanol

Explanation:

The compounds given are;

      Glucose      C₆H₁₂O₆

     Ethanol         C₂H₆O

The two compounds given are different from one another. But they have the same elemental composition.

   Ethanol is made up of Carbon, hydrogen and Oxygen and so also, Glucose

Now,

  The number of atoms in both compounds are different;

                                   Number of atoms

                        C                             H                     O

Glucose           6                             12                      6

Ethanol            2                              6                       1

8 0
3 years ago
Whose main job is to help a plant cell make proteins
hoa [83]

Answer:

Water

Explanation:

Because water is very important

7 0
2 years ago
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