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Elements and compounds

Test your knowledge on some of the world's natural elements and compounds. 10 Questions.

 
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Huey365
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1

In the Periodic Table, what does Na stand for?

  • Natrium
  • Sodium
  • Nitrogen

2

Name the compound C3H8.

  • Tripane
  • Pentane
  • Propane

3

Which of the following represents silver in the periodic table?

  • Si
  • Ag
  • Mg

4

What is the general formula for salt?

  • NaCl
  • HCl
  • NaSO4

5

What is CFC gas?

  • Carbonate gas
  • Dichlorofluoride
  • Chlorofluorocarbon

6

Which of the following is not an inert gas?

  • Ne
  • Fe
  • He

7

Which of the following is nitrogen gas?

  • N
  • NO3
  • N2

8

H2O is generally known as...?

  • Water
  • Acid
  • Wine

9

What is the general formula for carboxylic acid?

  • R-OH
  • R-COOH
  • R-COCl

10

Which group does chlorine and bromine belong to in the periodic table?

  • 3
  • 1
  • 17

 

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