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3 years ago

HELP URGENT!

Chemistry

2 answers:

Tems11 [23]3 years ago

8 0

Answer:

Its A

Explanation:

B doesn't make sense because its the exact same process, it can't be easier

SCORPION-xisa [38]3 years ago

8 0

Answer: A

Explanation: B does not make sense. The amount of water doesn’t change the reaction. If water is under heat it will evaporate into a gas, if water is under cold temperatures it will begin to freeze into a solid. There is not a easier or harder way for water to evaporate or freeze.

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5. Given the following equation: 8 Fe S8 8 Fes, what mass of iron is needed to react with16.0 grams of sulfur? How many grams of

Snezhnost [94]

18 grams of fes is produced

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4 years ago

As a real gas deviates from ideal gas behavior, the particles _____

Alik [6]

Answer:

Have some attraction towards each other

Explanation:

Gases deviate from the ideal gas behavior because their molecules have forces of attraction between them. At high pressure, the molecules of gases are very close to each other so the molecular interactions start operating and these molecules do not strike the walls of the container with full impact.

Hope this helps :-)

Have a great rest of your day or night!

Enjoy your studies and assignments

<3 simplysun

ps. I do not own any of these answers so please don't give full credit to me

7 0

3 years ago

Question 1 (1 point)

andrezito [222]

Answer:

True 
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Explanation:

Sorry yan lang alm but I hope it helps

<h2>#CARRYONLEARNING </h2><h2>#STUDYWELL </h2>

5 0

3 years ago

Which of the substances in the chart has the least density?

3241004551 [841]

Answer:
Option-D (Piece of Wood) is the correct answer.

Explanation:
Density is related to mass and volume as,

Density = Mass / Volume
For Wood,
Density = 42.5 / 50

Density = 0.85

You can calculate remaining densities by yourself. Among all the density of Piece of Wood is the least.

3 0

3 years ago

How many megagrams are in 90.532 g?

Fed [463]

9.0532e-5 should be correct! hope this helps

7 0

3 years ago