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Ymorist [56]
3 years ago
11

Which of the following was a major contribution to chemistry by Antoine Lavoisier

Chemistry
1 answer:
omeli [17]3 years ago
6 0
Antoine Lavoisier proved that oxygen is required for material to burn. Without oxygen, the fire goes out which is easily testable.
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2503(g) → 2502(g) O2(g)
Verizon [17]

Answer:

7.146

Explanation:

use the equilibrium equation

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Hands are very cold and the cup is very hot, heat energy transfers from the cup to her hands because
photoshop1234 [79]
Heat flows from a region of greater potential to lower potential?
8 0
3 years ago
I need help with the first question
gregori [183]
Zn⁰ ----> Zn⁺²   +   2e⁻ -  oxidation
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7 0
3 years ago
Draw the isotopic notation for an element with 15 protons, 18 neutrons and 18 electrons
tatiyna

Answer:

can't be done

Explanation:

protons and electrons always are the same number,and the neutrons are found by subtracting the atomic mass and protons/electrons soooooooo it can't have 15 protons, 18 electrons, and 18 neutrons.......i hope this helped if not please tell me.

5 0
3 years ago
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