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3 years ago

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Plss help meeeeeeee i need help

1 answer:

Anastasy [175]3 years ago

7 0

Answer:

D: dark cloud

E: elliptical galaxy

F: flare star

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Help please! -A compound contains 0.013 moles of carbon, 0.039 moles of hydrogen and 0.0065 moles of oxygen. Determine the empir

stepan [7]

A) C2H6O1

To find the emperical formula, divide each mole value by the smallest

For carbon, 0.013/0.0065 = 2

For hydrogen, 0.038/0.0065= 6

For oxygen, 0.0065/0.0065= 1

Emperical formula = C2H6O1

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3 years ago

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Based on the graph below, which statement

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4. Atmospheric pressure decreases as altitude increases.

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hope this helps and is right. p.s i really need brainliest :)

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2 years ago

Why did the United States government set aside land for the first national parks?

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3 years ago

1. What is the colour of FeSO4.7H20 crystals?How does this colour change upon heating? Give balanced

svet-max [94.6K]

<span>1. What is the colour of FeSO4.7H20 crystals?How does this colour change upon heating?

</span><span>Melanterite or FeSO4.7H20 is green in color
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2. a. What are redox reactions?
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3 years ago

Suppose there was a release of 1 mole of Alpha emission particle and 1 mole of Beta emission particles and both particles are ac

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Explanation:

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3 years ago