Which of the following is NOT a qualitative observation?

1 answer:

Triss [41]3 years ago

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mars1129 [50]

Answer: Yes it is. Rust would be considered a chemical reaction because it changes the chemical makeup of the metal.

Explanation:

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Maslowich

The charge on Pb in Pb(SO3)2 is Lead (IV) Sulfite.

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tester [92]

The excited atom is positive when then neutral has no charge

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butalik [34]

15 grams for the drug powder

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klio [65]

Answer:

the blue paper, 10.9

Explanation:

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