Advertisements
Advertisements
Question
Make the pairs:
| ‘A’ | ‘B’ |
| a. Neutrons | i. six electrons |
| b. p-orbital | ii. -1.6×10-19 C |
| c. charge on electron | iii. Ultraviolet region |
| d. Lyman series | iv. Chadwick |
Match the Columns
Solution
| ‘A’ | ‘B’ |
| a. Neutrons | iv. Chadwick |
| b. p-orbital | i. six electrons |
| c. charge on electron | ii. -1.6×10-19 C |
| d. Lyman series | iii. Ultraviolet region |
shaalaa.com
Subatomic Particles
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Choose the correct option.
The energy difference between the shells goes on ________ when moved away from the nucleus.
Choose the correct option.
The value of Plank’s constant is -
Match the following:
| Element | No. of Neutron |
| a. \[\ce{^40_18AR}\] | i. 7 |
| b. \[\ce{^14_6C}\] | ii. 21 |
| c. \[\ce{^40_19K}\] | iii. 8 |
| d. \[\ce{^14_7N}\] | iv. 22 |
Answer in one sentence:
If an element ‘X’ has mass number 11 and it has 6 neutrons, then write its representation.
An atom of an element contains 29 electrons and 35 neutrons. Deduce the number of protons.
An atom of an element contains 29 electrons and 35 neutrons. Deduce the electronic configuration of that element.
Hydrogen has three isotopes: protium (1H), deuterium (2H or D) and tritium (3H or T). They have nearly the same chemical properties but different physical properties. They differ in ______.
