3 years ago

What is the force that opposes motion called?

Chemistry

1 answer:

34kurt3 years ago

8 0

Answer:

Friction

Explanation:

Friction is the name of the force that opposes motion.

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Potassium sulfate is added to water. The equation that best represents this process

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The equation that best represents the addition of potassium sulfate to water is $K_2SO_4(s) -- > 2 K^+ (aq) + SO4^{2-} (aq)$

<h3>Dissolution of potassium sulfate in water</h3>

When potassium sulfate is dissolved in water, it dissociates into its cation and anion according to the following equation:

$K_2SO_4(s) -- > 2 K^+ (aq) + SO4^{2-} (aq)$

The positive ions are 2 moles of potassium ions while the negative ion is a mole of sulfate ion.

More on potassium sulfate can be found here: brainly.com/question/15405465

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2 years ago

How does the electron-cloud model describe electrons?

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3 years ago

Anyone know what the answer is?

malfutka [58]

2 Ag2O = 4 Ag + 1 O2

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