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inna [77]
3 years ago
9

What does plant cell needs and what don't they need? and why

Chemistry
1 answer:
qwelly [4]3 years ago
3 0
Plant cells, along with every other cell, needs oxygen,carbon, and nitrogen. These are basically the elements every living cell needs to survive.

Plant cells also need sunlight for photosynthesis and produce sugar to convert that into food. <span />
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What is the total pressure exerted by a mixture of 48.0 grams of CH4 and 56.0 grams of
Oksi-84 [34.3K]

The pressure of the gas is obtained as 48 atm.

<h3>What is the total pressure?</h3>

Now we know that;

Number of moles of CH4 = 48.0 grams /16 g/mol = 3 moles

Number of moles of H2 =  56.0 grams/2 g/mol = 28 moles

Total number of moles present = 3 moles + 28 moles = 31 moles

Using;

PV =nRT

P = total pressure

V = total volume

n = total number of moles

R = gas constant

T = temperature

P = nRT/V

P = 31 * 0.082 * 286/15

P = 48 atm

Learn more about pressure of a gas:brainly.com/question/18124975

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4 0
1 year ago
Revolution- is the orbiting of an object around another object... so what can i put as my example of revolution?
REY [17]

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The earth circling the sun

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3 years ago
What is the name of a solution whose concentration of solute is equal to the maximum concentration that is predicted from the so
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Normally, you would call this a saturated solution.<span />
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3 years ago
Predict the product formed when the compound shown below undergoes a reaction with mcpba in ch2cl2. mcpba is meta-chloroperoxybe
Aleks04 [339]
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Draw a mechanism for this reaction. 5-hydroxypentanoic acid forms 2-oxanone in the presence of acid. draw all missing reactants
Licemer1 [7]

Answer: -

The first step involves protonation of the carbonyl oxygen.

After protonation, the Alcohol oxygen now attacks the carbon of the carbonyl.

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One of these gets again protonated.

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3 0
3 years ago
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