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nadezda [96]
3 years ago
13

On a roller coaster, where is maximum kinetic energy I’ll mark the brainiest.

Chemistry
2 answers:
salantis [7]3 years ago
6 0

Answer: At the bottom of a big hill

Juliette [100K]3 years ago
4 0

Answer:

its the pink one I think

Explanation:

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For the reaction 2h2+o2>h20, how many grams of water are produced from 70 grams of hydrogen
KonstantinChe [14]

630g

Explanation:

firstly the equation has to be balanced. 2H2+o2>2H2o.

finding the mole of hydrogen?

mole = 70/2 which is equal to 35 mole of hydrogen.

35 mole of hydrogen is equal to the mole of water.

finding the mass of water=?

35=mass/18

mass= 35*18=630g of water

3 0
3 years ago
Can you guys help me I really need help ! Just started this 6th grade I really need help I’m use to this
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Explanation:

hope this helps!

5 0
3 years ago
Which shows the correct order of steps during the formation of an ionic bond?
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Answer: c.

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have a great day

Explanation:

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4 years ago
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