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STatiana [176]
3 years ago
8

Is fireworks exploding a chemical change?

Chemistry
2 answers:
anygoal [31]3 years ago
8 0

Answer:

The explosion of fireworks is an example of chemical change. During a chemical change, substances are changed into different substances. In other words, the composition of the substance changes.

zalisa [80]3 years ago
7 0

Answer:

Yes

Explanation:

The fireworks explode

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Answer:

n = 4, l = 2

Explanation:

The number 4 in 4d is the principal quantum number (n).

The letter d in 4d tells us that we have a d orbital, as determined by the <em>secondary quantum number (l</em>).

The quantum number l tells us the shape of the orbital.

l = 0     s orbital

l = 1      p orbital

l = 2     d orbital

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