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2 years ago

Obsidian _____.

Chemistry

2 answers:

Romashka-Z-Leto [24]2 years ago

6 0

Answer:

has large mineral crystals

Alika [10]2 years ago

6 0

Answer:

Cools Very Quickly

Explanation:

This is the right answer!

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Can someone help me with this question ASAP

Mkey [24]

Aye i can’t see the full question dawg, you gotta send a full picture of it

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2 years ago

A gas occupies 14.3 liters at a pressure of 45.0 mm Hg. What is the volume when the pressure is increased to

Simora [160]

Answer:

P1V1= P2V2

Explanation:

Inverse relationship

V2 = V1 X P1/P2

V2= 14.3 L x 45.0 mm Hg/63.0 mmHg= 8.99

8 0

3 years ago

What is the amount of moles for 12.0 g Ar?

Digiron [165]

if i am correct it shall be 12. because i am thinking, 1 mole = 1 ar.

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3 years ago

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What is the therm energy of an object?

Elan Coil [88]

Answer:

Explanation:

B. the total kinetic and potential energies of its particles

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2 years ago

50.0 grams of KCl is dissolved in water to make a 4.00 L

xeze [42]

Answer:0.1677M

Explanation:

Molarity=moles/volume

Number of moles =mass/molar mass

Once you get the number of moles, you apply it to the molarity formula.

8 0

3 years ago