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Taya2010 [7]
3 years ago
7

Viruses are not considered organisms, because they lack many of the characteristics of living things. A virus is essentially a s

tring of genetic material in
a protein coat. Some viruses contain DNA, while others, called retroviruses, contain RNA. One example of a retrovirus is HIV, which causes AIDS
How is RNA different from DNA? Choose the 2 statements that apply
A. DNA and RNA use different sets of nitrogen bases.
B
DNA has 1 strand of genetic material while RNA has 2 strands
C. DNA contains deoxyribose sugar and RNA contains ribose sugar,
D. DNA and RNA are proteins
Chemistry
1 answer:
tensa zangetsu [6.8K]3 years ago
7 0

Answer:

well, I think the answer is C

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A tree trunk floating in the water<br> Balanced<br> Or<br> Unbalanced
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Answer:

Balanced

Explanation:

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3 years ago
Equilibrium describes the balance that results from a forward and reverse reaction proceeding at equal rates. Since reaction rat
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Answer:

b) the reaction proceeds to a new equilibrium in the direction that offsets the change.

Explanation:

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The rate law for the decomposition of phosphine () is It takes 135. s for 1.00 M to decrease to 0.250 M. How much time is requir
vova2212 [387]

Answer:

189.71 secs

Explanation:

We know that decomposition is a first order reaction;

So;

ln[A] = ln[A]o - kt

But;

[A]o = 1.00 M

[A] = 0.250 M

t =135 s

Hence;

ln[A] -  ln[A]o = kt

k = ln[A] -  ln[A]o/t

k = ln(1) - ln(0.250)/135

k =0 - (-1.386)/135

k = 1.386/135

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So time taken now will be;

ln[A] -  ln[A]o = kt

t = ln[A] -  ln[A]o/k

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t = 1.0986 - (-0.7985)/0.01

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t = 189.71 secs

8 0
3 years ago
Discuss on the law of corresponding states​
sukhopar [10]

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6 0
2 years ago
Write the congruence condition in symbolic form for each pair of triangles in pic above. If wrong answer I will report. If corre
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angle A=A

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Explanation:

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3 years ago
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