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g100num [7]
3 years ago
5

What is the wave speed if the wave length is 8 and the frequency is 20

Chemistry
1 answer:
PilotLPTM [1.2K]3 years ago
4 0

Answer:

160m/s

Explanation:

To find V Use the following formula V= F*W

V= Velocity F= Frequency W= Wavelength

V=20*8

=160m/s

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How are natural polymers and synthetic polymers similar?
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Answer: C) Both are made up of monomers that are linked by covalent bonds

Explanation: Polymers are large molecules which are formed by combination of small repeating units called as monomers.

Natural polymers are found in nature such as cellulose whereas synthetic polymers are synthesized in laboratories such as Nylon 6,6.

All the polymers, whether natural or synthetic are made up of monomers and are joined by covalent bonds.


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3 years ago
Consider the conversion of succinate to fumarate in the Citric Acid Cycle (reaction below). This reaction is endergonic under st
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Answer:

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AysviL [449]

Answer:

Answer below

Explanation:

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Chemical changes on the other hand do change the chemical makeup of an object. An example of a chemical change would be to bake a cake. The reason being that the chemical makeup of the cake batter is changed so that the actual cake is formed.

8 0
2 years ago
​what is the energy density of hard-boiled egg weighing 50 grams and delivering 78 kcalories?
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