Advertisements
Advertisements
Question
Arrange the following in order of increasing radii:
N, O, P
Explain your choice.
Advertisements
Solution
O < N < P
Explanation:
N(7) = 2, 5; O(8) = 2, 6; P(15) = 2, 8, 5
Radius of oxygen < Radius of Nitrogen where as phosphorus has three shells.
APPEARS IN
RELATED QUESTIONS
Answer the following in respect of element `31/15 P `
Give its formula with chlorine?
Write the name and symbol of the element from the description.
The atom having the smallest size.
Arrange the following in increasing order of property indicated
I, I+, I- (atomic size)
Right or wrong sentence.
Nanometer unit is used to measure atomic radius.
An element X has mass number 40 and contains 21 neutrons in its atom. To which group of the Periodic Table does it belong?
Arrange the following elements in increasing order of their atomic radii.
- Li, Be, F, N
- Cl, At, Br I
An element with the largest atomic radius among the following is ______.
In Period 3 of the Periodic Table, element B is placed to the left of element A. On the basis of this information, choose the correct word from the option to complete the following statement:
The element A would have ______ atomic size than B.
Which one has the largest size?
This question refers to the elements of the Periodic Table with atomic numbers from 3 to 18. Some of the elements are shown by letters, but the letters are not the usual symbols of the elements.
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| A | B | C | D | E | F | G | H |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| I | J | K | L | M | N | O | P |
Which of these have least atomic size in period 3?
