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प्रश्न
Give two symbols which have been derived from the " Latin names" of the elements.
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उत्तर
Following are the two symbols which have been derived from the “Latin names” of their respective elements: Iron – Ferrum (Fe) and Copper (Cu)-Cuprum.
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संबंधित प्रश्न
Give two symbols which have been derived from the "English names" of the elements.
Name the elements represented by the following symbols :
Hg, Pb, Au, Ag, Sn
Match the formulas of the following gases with their correct names :
Gases - (a) H2 (b) N2 (c) O2 (d) Cl2 (e) HCI (f) NH3 (g) CO (h) CO2 (i) SO2 (j) NO (k) NO2.
Names:
(1) Ammonia (2) Nitrogen Dioxide (3) Oxygen (4) Hydrogen (5) Nitrogen (6) Chlorine (7) Carbon Monoxide (8) Sulphur Dioxide (9) Nitrogen Monoxide (10) Carbon Dioxide (11) Hydrogen Chloride
State which element exists in the highest percentage in earth’s crust.
State the type of element for the following:
Neon
Write the chemical formula of the following:
magnesium oxide
Give the formula of the following gas:
Sulphur dioxide
What does the symbol '⇌' present in a chemical equation, mean?
The name copper was taken from ______.
In the same way in chemistry, each element is denoted by a ______.
