Advertisements
Advertisements
Question
What does the symbol '→' present in a chemical equation, mean?
Advertisements
Solution
'→' Arrow separates reactants from the products.
APPEARS IN
RELATED QUESTIONS
Explain the significance of the symbol H.
The symbol of a metal element which is used in making thermometers is :
Give two examples of the following:
Liquid + Liquid mixture:
Give the symbol and the number of atoms of the following elements present in carbon dioxide.
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 the type of element for the following:
Zinc
Write the radical of the following valency:
Potassium
Write the radical of the following valency:
Phosphate
State the valency of the following metallic element and write symbol with the valency
Magnesium
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Hydroxide
