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Crazy boy [7]
2 years ago
6

I WILL MARK BRAINLIEST

Chemistry
2 answers:
Marina CMI [18]2 years ago
4 0
I'm pretty sure that is false.
kap26 [50]2 years ago
3 0

Answer:

True

Explanation:

The brain directs the activity of over ten billion (10,000,000,000) nerve cells. The most complex computers available can now out-perform the function of the brain. All signals or messages going to or from the nerves travel through the spinal cord. ... Nerve cells are evenly distributed throughout the body.

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AfilCa [17]
<h3><u>Answer;</u></h3>

= 1.615 moles

<h3><u>Explanation</u>;</h3>

The molar mass of NO2

 = 46.01 g/mol

The mass of NO2 given is 74.3 g

Number moles = mass/ molar mass

                        = 74.3 g/ 46.01 g/mol

                       = 1.615 moles

6 0
2 years ago
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An aqueous solution of sodium hydroxide is standardized by titration with a 0.170 M solution of perchloric acid. If 28.5 mL of b
Ray Of Light [21]

Answer:

0.095M

Explanation:

HClO4 + NaOH = NaClO4 + H2O

Concentration of acid CA= 0.170M

Concentration of base CB= ???

Volume of base VB= 28.5ml

Volume of acid VA= 16.0ml

Number of moles of acid nA= 1

Number of moles of base nB= 1

From

CAVA/CBVB= nA/nB

CB= CAVAnB/VBnA

CB= 0.170×16.0×1/28.5×1

CB= 0.095M

4 0
3 years ago
Humans affect Earth in many ways. The use of fossil fuels, the clear-cutting of forests, and controlled burns can affect the car
Andreyy89
I think the correct answer from the choices listed above is option A. It is by the process of photosynthesis that would help counteract with human interactions. The carbon dioxide emitted by human activities can be used by this process to produce more oxygen. 
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3 years ago
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Show in chemistry the fermentation of carbohydrate to form alcohol<br>​
bulgar [2K]

hope it helps to everyone

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Type the letter of the correct answer in the blank space. The image shows the combustion of methane. Which equation represents t
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Explanation:

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