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sergejj [24]
3 years ago
14

Can anyone help me with the last question. it whould help me a ton

Chemistry
1 answer:
lina2011 [118]3 years ago
8 0
For the very last question you would first divide 8,900 by 12 and the number you get will be the answer. You should get 741.66
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PLEASE ANSWER First get brainly 50 POINTS
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Explanation:

1. photosynthesis

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5 0
4 years ago
The reaction of glucose, c6h12o6, with oxygen produces carbon dioxide and water. what is the sum of the coefficients in the bala
Misha Larkins [42]

The balanced equation for the given reaction:

C₆H₁₂O₆ (glucose) + 6O₂→ 6CO₂ + 6H₂O

So in the balanced equation the coefficients before glucose, oxygen, water and carbon dioxide are 1, 6, 6 and 6 respectively.

Therefore, the sum of the coefficients in the balanced equation

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The correct answer is 19.

8 0
3 years ago
How can you compare the DNA in your brain cells to the DNA in your heart cells ?
alekssr [168]
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8 0
4 years ago
Identify the spectator ions in the reaction that occurs between aqueous solutions of potassium hydroxide and hydrochloric acid
m_a_m_a [10]

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8 0
3 years ago
If 5 grams of hydrogen reacted with 40 games of oxygen to form water, how much of water would be formed?
GREYUIT [131]
2H₂ + O₂ = 2H₂O

n(H₂)=m(H₂)/M(H₂)
n(H₂)=5g/2.0g/mol=2.5 mol

n(O₂)=m(O₂)/M(O₂)
n(O₂)=40g/32.0g/mol=1.25 mol

H₂ : O₂ = 2 : 1

2.5 : 1.25 = 2 : 1

n(H₂O)=n(H₂)=2n(O₂)=2.5 mol

m(H₂O)=n(H₂O)M(H₂O)

m(H₂O)=2.5mol*18.0g/mol=45.0 g
3 0
3 years ago
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