3 years ago

Why does the moon and the sun have the same mass.

1 answer:

3 0

Why does the moon and the sun have the same mass?

Answer: The difference is that, on the moon, you are much lighter than on the Earth, but you still have the same mass

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Calculate the molarity of 0.289 moles of FeC13 dissolved in 120 ml of solution

yanalaym [24]

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2.41 M

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The molarity is the moles of FeCl3 over the liters of solution. Since you're given mL you need to change it to L which is 0.12 L. 0.289 divided by 0.12 is your answer

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Be able to describe the relationship between Freedom of Movement and phase change.

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Ion knoe Wdym by “be able to describ’ so ima put it in my own words idr lol:)

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If it takes 65.3 min for the concentration of a reactant to drop to 20.0% of its initial value in a first-order reaction, what i

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$65.3 \div 20$

equals 3.265

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