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vovikov84 [41]
3 years ago
10

Mass number is equal to

Chemistry
1 answer:
ValentinkaMS [17]3 years ago
4 0
The answer : protons and neutrons







Mark me as brainliest ?❤️
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The boiling point of water is 1000C.
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Answer:

a) The heat which we supply to water during boiling is used to overcome these forces of attraction between the particles so that they become totally free and change into a gas. This latent heat does not increase the kinetic energy of water particles and hence no rise in temperature takes place during the boiling of water.

b) Steam produces more severe burns than boiling water even though both are at 100oC because steam contains more heat, in the form of latent heat, than boiling water.

Explanation:

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the balanced equation to the combustion of gasoline is C8H18 + 12.5 O2 → 8 CO2 + 9 H2O (1)

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Energy in an ecosystem comes from the Sun.

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Why is potassium placed in the periodic table where it is?
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