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Gnoma [55]
2 years ago
12

Atoms and the chemical bonds that connect them cannot be observed with your eyes, so it is necessary to use a

Chemistry
2 answers:
lys-0071 [83]2 years ago
6 0
It is d
Ddddddddddddddddddddddddddddddddddddd
Lera25 [3.4K]2 years ago
3 0

Answer: d. both (b) and (c)

Explanation:

Atoms are too small to be seen on microscopes, so we model them based on theories.

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Well, it could be B or D but I would say B.

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The structure of an organelle is usually fit to its function so it is most likely B.

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4 0
3 years ago
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lidiya [134]

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B

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Formula of <br> Al³⁺ and SO₄²⁻
Sergio039 [100]

Answer:

The formula of Al³⁺ and SO₄²⁻ is aluminum sulfate.

Explanation:

The formula for aluminum sulfate is Al₂(SO₄)₃. If we say in terms of ions. The ions are Al³⁺. It is a positive ion or the cation. Other ion is SO₄²⁻. It is sulfate ion. It is anion.

Aluminum sulphate is used in water purification and as a mordant in dyeing and printing textiles.

Hence, the formula of Al³⁺ and SO₄²⁻ is aluminum sulfate.

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Pentaoxygen monochloride formula​
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What do you mean by PCM​
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