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xz_007 [3.2K]
3 years ago
11

The _________ energy of a substance is the total kinetic and potential energies of its atoms and/or molecules.

Chemistry
1 answer:
sineoko [7]3 years ago
6 0

Answer:

Mechanical

Explanation:

this is because mechanical energy is potential and kinetic energy combined both working making mechanical energy so D.mechanical

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kondaur [170]

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C. The hand shears because their shorter handles transfer force more quickly to the cutting blade.

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What is the [H+] of a solution with a pH of 6.6? Use a scientific calculator.
svetoff [14.1K]
8.3 × 106 - trust me, it's actually right. You can use the calculator to see if I'm correct. Punch in <span>8.3 × 106 = 6.6</span>
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Main job is to sort and package proteins and other substances in a plant cell
melomori [17]

Answer:

Main job of golgi bodies is to sort and package proteins and other substances in a plant cell.

Explanation:

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8 0
4 years ago
For the reaction below, the enthalpy change is ΔH = –566 kJ/mol. Increasing the temperature of the system will cause which of th
Lapatulllka [165]

Answer:

The partial pressure of CO₂ will decrease.

Explanation:

The reaction:

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Le Chatelier's principle says that if a system in chemical equilibrium is subjected to a disturbance it tends to change in a way that opposes this disturbance.

In this case, with increasing of the temperature, the system will produce less heat, doing the equilibrium shifts to the left.

Thus, the partial pressure of both CO and O₂ will increase. And<em> partial pressure of CO₂ will decrease.</em>

I hope it helps!

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3 years ago
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How many protons,neutrons and electrons are present in an atom of hafnium,hf,with a mass number of 178?
AleksAgata [21]
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