- Nitrogen gas exists as a diatomic molecule in nature.
- Two nitrogen atoms combine to form one molecule.
- Therefore, the chemical symbol for nitrogen gas is N2.
Advertisements
Advertisements
Question
The chemical symbol for nitrogen gas is ______.
Options
Ni
N2
N+
N
Advertisements
Solution
The chemical symbol for nitrogen gas is N2.
Explanation:
APPEARS IN
RELATED QUESTIONS
Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water. What mass of oxygen gas would be required to react completely with 3 g of hydrogen gas?
Which postulate of Dalton’s atomic theory is the result of the law of conservation of mass?
What is mass ?
State the law of conservation of mass.
Name the scientist who gave law of conservation of mass.
State the law of conservation of mass. Give one example to illustrate this law.
Copper sulphate reacts with sodium hydroxide to form a blue precipitate of copper hydroxide and sodium
sulphate. In an experiment, 15.95 g of copper sulphate reacted with 8.0 g of sodium hydroxide to form
9.75 g of copper hydroxide and 14.2 g of sodium sulphate. Which law of chemical combination is illustrated by this data ? Give reason for your choice.
Select the correct answer from A, B, C, D & E for the statement given below:
The process of change of a liquid into vapour, [gas] on heating.
Match the following.
| Law of conservation of mass | Sir William Crookes |
| Law of constant proportion | James Chadwick |
| Cathode rays | Joseph Proust |
| Anode rays | Lavoisier |
| Neutrons | Goldstein |
Why does a light paddle wheel placed in the path of cathode rays begin to rotate, when cathode rays fall on it?
