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alex41 [277]
4 years ago
12

The meaning of atoms

Chemistry
2 answers:
nikdorinn [45]4 years ago
5 0

Answer:

Basic unit of a chemical element

Explanation:

REY [17]4 years ago
4 0

Answer:

They make up all matter.

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Mass of the condensed unknown liquid: 0.3175 g Temperature of the water bath: 99.00 oC Pressure of the gas: 748.2 mmHg Volume of
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Answer:

1. 0.98 atm

Explanation:

The following data were obtained from the question:

Mass of unknown liquid (m) = 0.3175 g

Temperature (T) = 99 °C

Pressure (P) = 748.2 mmHg

Volume (V) = 145.0 mL

Gas constant (R) = 0.08206 atm.L/Kmol

1. Determination of the pressure in atm.

760 mmHg = 1 atm

Therefore,

748.2 mmHg = 748.2/760 = 0.98 atm

Therefore, the pressure in atm is 0.98 atm.

8 0
4 years ago
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Usimov [2.4K]

Answer:

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Since a Colloid is a liquid like substance that cannot be removed from other solids the only possible choice would be a Solution. becuase with a solution you can drain the solution and still get the beans.

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3 years ago
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answer: Surface water in nearby areas can become polluted.

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Molecular iodine, I2(g), dissociates into iodine atoms at 625 K with a first-order rate constant of 0.271 s−1 .
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The correct is this because they said
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