3 years ago

What is the speed of a wave on a guitar string with a mass of

Chemistry

1 answer:

jok3333 [9.3K]3 years ago

6 0

Answer: 4.5

Explanation:

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A sample of 0.0255 mol potassium hydroxide, KOH, was dissolved in water to yield

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3 years ago

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4 years ago

Nitric oxide can be oxidized in air to form nitrogen dioxide. At normal atmospheric concentrations this is a very slow process.

lawyer [7]

Answer:

exothermic

Explanation:

This is an exothermic reaction because you can see the 232.4 kJ at the end of the reaction. That means that 232.4 kilo-joules are released when the reaction happens; when energy is released during a reaction, the reaction is exothermic.

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4 years ago

Which of these metals is the MOST reactive?<br> Lithium <br> Copper<br> Gold <br> Calcium

lutik1710 [3]

Answer:

The correct answer to you your question is Potassium

Explanation:

Potassium is the most reactive

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3 years ago