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Alex17521 [72]
3 years ago
7

Differentiate between short period and long period in modern periodic table​

Chemistry
2 answers:
AfilCa [17]3 years ago
8 0
The difference between short period and long period is based upon the number of elements in each period. Shortest period is the first period which contains elements, while the longest period is the 6th period which contains 32 elements.
Radda [10]3 years ago
5 0

Both these contain 18 elements each. The shortest period which contains two elements, while the longest period is the 6th period which contains 32 elements.

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3 0
3 years ago
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One difference between mixtures and pure substances is that
defon

Answer:

The mixture is made up of different atoms and pure substance is made up of same type of atom.

The main difference is that mixture can be separated into its component by physical mean while pure substances can not be separated by physical process

Explanation:

Mixture:

  • The properties of the mixture are not same and contains the properties of all those component present in it.
  • it is a combination of one or more Pure substances and can be separated by simple physical methods.
  • it have varying boiling and melting point

Examples are:

  • mixture of salt and sand
  • Salt water is mixture of water and NaCl and can be separated by physical mean.
  • Alloys: its a mixture of different metal
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Pure Substance:

Pure substances are those made of same type of atoms all elements and compounds are pure substances.

  • it can not be separated by simple physical mean
  • it have very constant and consistent melting and boiling point

Examples are:

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  • All compounds: can not be separated by physical mean.

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Carbonic acid is produced when a strong acid reacts with the bicarbonate buffer system in the human body.
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Choose the correct answer. The color of the iguana is an adaptation to its:
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Answer:

B

Explanation:

so that way they can hide away from the predators

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2 years ago
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