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dedylja [7]
3 years ago
7

The pH of a substance can only be determined when it is

Chemistry
2 answers:
NeTakaya3 years ago
8 0
The pH of a substance can only be determined when it is
a) dried in a powder
b) frozen
c) dissolved in water
d) heated



It’s frozen
B
Fudgin [204]3 years ago
8 0

Answer:

B

Explanation:

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Answer:

The correct answer is because the molecular structure.

Explanation:

The difficulty of ammonia and methane to be represented on paper is due to the molecular structure. These compounds have a three-dimensional projection with defined angles. Ammonia presents angles of 109.5º between the atom of Nitrogen and those of Oxygen. The ammonia presents 107.8º between the oxygen atoms.

In the methane molecule, there is 109.5º between the hydrogen molecules and the carbon atom. This results in the need for a 3D representation of the molecule.

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Explanation:

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Thisss for you blake :)))
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I’m not Blake but ok
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