2 years ago

What are the 5 evidence of a chemical reaction has occurred and has created a brand substance

1 answer:

6 0

The smell, the color change , change in temperature, it bubbles and it turns into a solid

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ollegr [7]

D) A ball sitting in a shelf

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3 years ago

puteri [66]

Answer:

I think it is B

which I think is the correct answer

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3 years ago

denpristay [2]

Carbon = 12.010. Oxygen = 15.999 x 2 15.999 x 2 = 31.998 + 12.010 = 44.008 \frac{37.15 grams * 1 mole CO2}{44.008 grams}

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3 years ago

Svet_ta [14]

Gasoline, kerosene, and lighter fluid.

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Arada [10]

Answer:

$1s^{2} 2s^{2} 2p^{4}$

Explanation:

Oxygen has eight eletrons and six valence electrons, giving it the electron configuration of $1s^{2} 2s^{2} 2p^{4}$ .

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2 years ago