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Nikitich [7]
2 years ago
6

A fixed mass of gass occupies a volume of 200cm at 21°c calculate it's volume at standard temperature

Chemistry
1 answer:
elena55 [62]2 years ago
4 0
The answer is in the attachment below:

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When the white part is on the left the moon is.??​
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Last Quarter also called Third Quarter.

Explanation:

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3 years ago
Which out of two has stronger forces of attraction sugar or water very sort answer​
Marina CMI [18]

Sugar. It is solid and its atoms have less kinetic energy to overcome the bonding force. So, the bonding force is stronger than water, which is liquid and has more kinetic energy to overcome the bonding force of atoms. So, water has less strong force of attraction. Hence, sugar has stronger forces of attraction.

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3 years ago
A fish is swimming at a constant rate towards the ocean floor. The equation
Natalka [10]
A fish is swimming at a constant rate toward the ocean floor. The equation y = −7x − 3 can be used to represent this situation, where y is the depth of the fish in meters below sea level and x is the number of seconds the fish has been swimming. Which statement best describes the depth of the fish, given this equation?
From a starting position of 7 meters below sea level, the fish is descending 3 meters per second.
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7 0
3 years ago
What is the concentration of a solution made with 0.150 moles of KOH in 400.0 mL of solution?
otez555 [7]

Answer:

concentration = \frac{0.15}{0.4}=0.375 mol/L

Explanation:

Concentration: i is defined as the mole per litre.

concentration = \frac{mole}{volume in L}

mole=0.15

volume=400 ml=0.4 litre

concentration = \frac{0.15}{0.4}=0.375 mol/L

6 0
3 years ago
Magnesium carbonate and sulphuric acid react to form​
Mekhanik [1.2K]

Answer:

magnesium sulfate + water + carbon dioxide

Explanation:

4 0
2 years ago
Read 2 more answers
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