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rodikova [14]
3 years ago
13

Who is john Dalton ?

Chemistry
1 answer:
nata0808 [166]3 years ago
3 0

Answer:

He is a English chemist physicist and meteorologist. He is best known for the atomic theory

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Is Octylphenol ethoxylate a Slovent or Solute?
Likurg_2 [28]
The answer is solute
8 0
3 years ago
Read 2 more answers
Rank the following oxides in order of increasing aqueous acidity: Ga₂O₃, Al₂O₃,In₂O₃
Phantasy [73]

The correct answer is In2O3 < Ga2O3 < Al2O3.

Ga2O3, Al2O3, and In2O3 are the oxides to rank in order of increasing aqueous acidity.

According to the contemporary periodic table's rule, an oxide group's acidity decreases.

The oxidation state of Gallium (Ga) in Ga2O3 = +3

The oxidation state of Aluminium (Al) in Al2O3 = +3

The oxidation state of Indium (In) in In2O3 = +3

From modern periodic table, the order of elements in group 3A is as below:

Baron (B), Aluminum (Al), Gallium (Ga), Indium (In), and Thallium (Tl)

Thus, we can get the oxides in order of increasing their aqueous acidity as below:

In2O3 < Ga2O3 < Al2O3

To learn more about aqueous acidity refer the link:

brainly.com/question/18648828

#SPJ4

4 0
2 years ago
1. What is the theory that is accepted as a true<br> called? I
Harlamova29_29 [7]

Answer: Scientific Theory

Explanation:

A scientific theory is a broad explanation for events that is widely accepted as true. To become a theory, a hypothesis must be tested over and over again, and it must be supported by a great deal of evidence. People commonly use the word theory to describe a guess about how or why something happens.

5 0
3 years ago
The reaction:L-glutarmate + pyruvate → α-ketoglutarate + L-alanine is catalyzed by the enzyme L-glutamate-pyruvate aminotransfer
sveticcg [70]

Answer:

Reaction Quotient, Kq = {[a-ketoglutarate]x[L-alanine]}/{[L-glutamate]x[pyruvate]}

or, Kq = {(1.6x10-2)x(6.25x10∧-3)}/{(3x10∧-5)x(3.3x10-4)} = 1.01 x 10∧4

Since Kq > Keqb ; therefore the reaction will proceed in the backward direction, in order words the reaction will not occur in forward direction. i.e formation of reactants will be favored.

Explanation:

7 0
4 years ago
An ___________ is the __________________ _________________ into which an element can be divided and still be the same substance.
meriva

Answer : An atom is the smallest particle into which an element can be divided and still be the same substance.

Explanation :

Atom : It is the smallest unit of an element. Every atom is composed of a nucleus.

There are three sub-atomic particles present in every atom which are electrons, protons and neutrons.

The nucleus of an atom consist of protons and neutrons.

The electrons are revolve around the nucleus and are bound to the nucleus.


8 0
3 years ago
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