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Phantasy [73]
3 years ago
15

Question: In 2009, Jamaica's Usain Bolt set the World Record for the 100 meter dash with a time of 9.58 seconds. Using the appro

priate
equalities from above, convert from meters/second (100 meters=9.58 seconds) and determine how fast Mr. Bolt was running in kilometers/hour?


Please answer quickly this is due in two hours
Chemistry
1 answer:
vladimir2022 [97]3 years ago
7 0
PLEASE TELL ME IF YOU GET IT
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Answer:

15 people x 4 slices so you’ll need 60 pieces

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Explanation:

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8 0
3 years ago
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In a game of tug of war, team one pulls to the right with a force of 500 newtons and team two pulls to the left with a force of
SOVA2 [1]

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Explanation:

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2 years ago
How many moles are equal to 1.3 x 1024 atoms of aluminum?
marshall27 [118]

Answer:

<h3>The answer is 2.16 moles</h3>

Explanation:

To find the number of moles in a substance given it's number of entities we use the formula

n =  \frac{N}{L}  \\

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

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From the question we have

n =  \frac{1.3 \times  {10}^{24} }{6.02 \times  {10}^{23} }  \\  = 2.159468...

We have the final answer as

<h3>2.16 moles</h3>

Hope this helps you

8 0
2 years ago
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Dennis_Churaev [7]

Answer:

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Explanation:

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8 0
2 years ago
A chemical reaction that removes electrons from an atom is called a(n) ________ reaction.
ch4aika [34]
A chemical reaction that removes electrons from an atom is called "O<span>xidation".
The term came from late 18th century from French.
When the electrons are removed from an atom it increase its valence.</span>
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