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borishaifa [10]
3 years ago
10

What type of graph, that isn't a bar graph, would be used to show 3 different classes choices of a favourite program and how eac

h class ranked them 1st-3rd and how many chose that option out of that class.
Chemistry
1 answer:
Makovka662 [10]3 years ago
3 0

Answer:

12 classes types of bar

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sveta [45]

Answer:

E) C₂H₄(g) + H₂(g) ⇒ C₂H₆(g)

Explanation:

Which ONE of the following is an oxidation–reduction reaction?

A) PbCO₃(s) + 2 HNO₃(aq) ⇒ Pb(NO₃)₂(aq) + CO₂(g) + H₂O(l). NO. All the elements keep the same oxidation numbers.

B) Na₂O(s) + H₂O(l) ⇒ 2 NaOH(aq). NO. All the elements keep the same oxidation numbers.

C) SO₃(g) + H₂O(l) ⇒ H₂SO₄(aq). NO. All the elements keep the same oxidation numbers.

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8 0
3 years ago
If 9 moles of P203 are formed, how many<br> moles of O2 reacted?
masha68 [24]
9 x 3 = 27
27 moles of O reacted
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3 0
2 years ago
How many atoms of carbon are present in 1.0 g of c6h12o6?
REY [17]
I don't know Im just Trying to get points somehow
4 0
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Determine the velocity of a 55-kg skier whose kinetic energy is 8900 J
goldfiish [28.3K]

Answer:

Kinetic energy = 1/2mv^2

8900 j =1/2*55*v^2

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Explanation:

4 0
2 years ago
3. Which is not true about natural<br> selection?
tatuchka [14]

Answer:

A:There must be diversity in the population.

Explanation:

Hopefully this helps!

5 0
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