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lisov135 [29]
3 years ago
7

How many atoms of hydrogen are in ethanol (C2H5OH)?

Chemistry
1 answer:
EleoNora [17]3 years ago
6 0
So we have: 1 C2H5OH + _ O2 -> 2 CO2 + _ H2O Step 3: The only molecule on the right that is left is H2O. We start with 6 hydrogen atoms<span> on the left.</span>
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Kaila runs competitively. She would like to calculate her average running speed each time she runs. Which data should Kaila reco
Sladkaya [172]

Answer:

Start and end times; distance run.  

Step-by-step explanation:

Average speed = distance/time.

Kaila should record the distance run, the time she started, and the time she ended her run.

The difference between the start and end times gives the time for the run.

If she inserts her numbers into the formula, she will get her average running speed.  

4 0
3 years ago
Two compounds a and b have the formula of c3h6o determine their condensed structural formulas and name
lapo4ka [179]

answer attached in image

3 0
3 years ago
What volume of a 0.452 m naoh solution is needed to neutralize 85.0 ml of a 0.176 m solution of h2so4?
ArbitrLikvidat [17]

H2SO4 + 2 NaOH ----> Na2SO4 + 2 H2O.


0.085 L * 0.176 mol/L = 0.01496 mol H2SO4

is neutralised by 0.01496 mol * 2

= 0.02992 mol NaOH.


1000 mL of 0.492 M NaOH

contains 0.492 moles NaPH.


0.02992 / 0.452 * 1000 mL

= 66.19 = 66 mL

6 0
3 years ago
Read 2 more answers
An independent country in which people share a common culture is called
ollegr [7]
Answer is: a nation-state

Proof: Terms in this set (133) An independent country in which people share a common culture is called. A nation-state. The right to exercise supreme power and authority over a region, a group, or oneself. Sovereignty.
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Today is October 31 and we view or third quarter on what date did we reserve the last new moon
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Answer: March 21

Explanation: March 21
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