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creativ13 [48]
2 years ago
15

Acceleration involves a change in A. time B. direction C. speed D. either b or c

Chemistry
2 answers:
olga_2 [115]2 years ago
7 0

Answer:

The answer is D. Acceleration involves a change in direction and speed.

Explanation:

Since velocity (speed of something) is a vector (direction),it can change either in magnitude or in direction.

deff fn [24]2 years ago
5 0

Answer:

C

Explanation:

Think about it. If you accelerate, you go faster. This means you change speed.

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Zepler [3.9K]

Answer:

Kc = 0.20        

Explanation:

                  N₂O₄     ⇄    2NO₂

moles       5.3mol          2.3mol

Vol               5L                5L

Molarity    5.3/5M        2.3/5M

                = 1.06M     = 0.46M

Kc = [NO₂]²/[N₂O₄] =  (0.46)²/(1.06) = 0.1996 ≅ 0.20

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3 years ago
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Nuetrik [128]

Answer:

a physical property

Explanation:

Color does not change state.

- Hope that helped! Please let me know if you need further explanation.

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<span>these very light gases from escaping into space.

</span>
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List of different types of forces:

Gravity
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