Advertisements
Advertisements
Question
In this crossword puzzle, the names of 11 elements are hidden. Symbols of these are given below. Complete the puzzle.
| 1 | Cl |
| 2 | H |
| 3 | Ar |
| 4 | O |
| 5 | Xe |
| 6 | N |
| 7 | He |
| 8 | F |
| 9 | Kr |
| 10 | Rn |
| 11 | Ne |
Identify the total number of inert gases, their names, and symbols from this crossword puzzle.
Solution
(a)
(b) The names of these elements are given as follow
- Cl - Chlorine
- H - Hydrogen
- Ar - Argon
- O - Oxygen
- Xe - Xenon
- N - Nitrogen
- He - Helium
- F - Flurine
- Kr - Krypton
- Rn - Radon
- Ne - Neon
APPEARS IN
RELATED QUESTIONS
Which of the following statements is not true about an atom?
3.42 g of sucrose are dissolved in 18g of water in a beaker. The number of oxygen atoms in the solution are
In photosynthesis, 6 molecules of carbon dioxide combine with an equal number of water molecules through a complex series of reactions to give a molecule of glucose having a molecular formula C6 H12 O6 . How many grams of water would be required to produce 18 g of glucose? Compute the volume of water so consumed assuming the density of water to be 1 g cm–3.
Existence of isotopes indicates that atoms ______.
