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alukav5142 [94]
3 years ago
15

How are cistrans isomers used for night vision?

Chemistry
1 answer:
Paladinen [302]3 years ago
7 0

Qual das alternativas a seguir é uma mistura homogênea?

Escolha uma:a. Mercúrio metálico e água. b. Gelo e água líquida. c. Areia e carvão em pó. d. Nitrogênio gasoso e vapor d’água. e. Poeira e ar atmosférico.
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Each particular chemical reaction cannot be expected to occur at identical rates.
givi [52]
Each particular chemical reaction cannot be expected to occur at identical rates.

True. Not all chemical reactions happen at the same rate, depending on the catalyst. 
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3 years ago
What is hydrogen ion concentration of an acid solution whose PH is 3.4?​
meriva
It’s easy, if the PH of any acidic solution = -Log[H+], where [H+] is hydrogen ion concentration, multiply each term by (-1) then raise each term as a power to (10), so it will become like this:-
[H+] = 10^(-PH)
4 0
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What is one reason that scientists who study weather need extremely advanced technology?
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Answer: C) To monitor weather event restricted several days in advance.

Explanation:

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Predict what the population of the United States will be in the year 2010
s344n2d4d5 [400]

Answer:

308.7 million

Explanation:

is my prediction

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3 years ago
An objects mechanical energy is the sum of its?
frosja888 [35]
Mechanical energy<span> of </span>an object<span> can be the result of </span>its<span> motion 
i think

</span>
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