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just olya [345]
2 years ago
11

A reaction is 50% complete in 2 hours and 75% complete in 4 hours.

Chemistry
1 answer:
Diano4ka-milaya [45]2 years ago
5 0

Answer:

the half life of reaction is 2 hours which is consist half life of consist in the first order reaction has the order reaction is one

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Decide whether you agree or disagree with the statement, "New theories in science are
Brrunno [24]

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Time is relative - and science is still arguing about singlet versus doublet Carbenes; they fought over whether Oxygen was “real”, and refused to believe in Radium until one by one they SAW that drop glow! (And affect photographic film).

Explatnation:

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Imagine a drop of water in oil. If you add surfactant, explain how the surfactant molecules organize themselves around the water
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Petrification is the combination of 2 types of fossilization, replacement and permineralization, by which element? group of answ
azamat

The element involved in the process of petrification, replacement, and  permineralization is silica, were petrification is the combination of 2 types of fossilization, replacement, and permineralization

Permineralization is a way of fossilization in which minerals ( like silica have deposited the fill the empty  pores of shells  or the  hard animal parts). Petrification is a process where the organic material is converted to stone by replacing the original material and the pores with minerals, and Replacement occurs when the original bones or shells dissolve away and is replaced by a different mineral, which occurs along with permineralization, the whole process is called petrification.

To know more about  fossilization refer to the link  brainly.com/question/6867325?referrer=searchResults.

#SPJ4

4 0
1 year ago
The mass of a jar of sugar is 11. 9 kg. What is the total mass of 13 jars of sugar?.
Masteriza [31]

Answer:

154.7

Explanation:

11.9kg x 13 = 154.7

5 0
2 years ago
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