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Liono4ka [1.6K]
3 years ago
5

When we say a wave requires a medium, what do we mean?

Chemistry
1 answer:
Marina86 [1]3 years ago
4 0

Answer:

Mechanical waves are waves that require a medium. This means that they have to have some sort of matter to travel through. These waves travel when molecules in the medium collide with each other passing on energy.

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What is the average atomic mass of einsteinium? what are its common isotopes?
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Answer:

Boom

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The bomb is big and it goes boom and it also creates nuclear fragments everywhere

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3 years ago
Which of the following is NOT a chemical reaction?
Damm [24]
Ice melting from water. Nothing has changed except the state of matter.
6 0
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When the ph of an aqueous solution is changed from 1 to 2, the concentration of hydronium ions in the solution is.
kiruha [24]

Answer:

decreased by a factor of 10

Explanation:

pH is defined in such a way that;

pH= −log10(H)

Where H represents the concentration of Hydronium or Hydrogen ions

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By rearranging the above formula , we get 10−pH = H

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Therefore,  0.1/0.01 = 10 and 0.1 > 0.01

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7 0
2 years ago
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Marta_Voda [28]

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Living things in the ocean are able to move carbon from the atmosphere into surface waters.

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8 0
3 years ago
When a reaction results in an almost complete conversion of reactants to products, chemists say that the reaction goes to comple
Agata [3.3K]
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<span>This type of reactions do not set up an equilibrium and goes until one of the reactants runs out.
</span>Three major types of completion reactions are:
1. <span>Formation of a slightly ionized product (for example mixture of sodium bromide and potassium chloride).
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3.</span> Formation of a precipitate (feor example silver chloride).<span>
</span>
5 0
3 years ago
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