Advertisements
Advertisements
Question
How does the valency of elements vary in going down a group of the periodic table?
Solution
The valency of elements remains the same on going down a group of the periodic table.
APPEARS IN
RELATED QUESTIONS
The atomic numbers of three elements A, B and C are 12, 18 and 20 respectively. State, giving reason, which two elements will show similar properties.
How does the number of valence electrons vary on moving from left or right in the second period of the periodic table?
How do atomic structures (electron arrangements) change in a period with increase in atomic numbers from left to right?
In which part of a group would you separately expect the elements to have the largest atomic size?
Which of the following element does not lose an electron easily?
(a) Na
(b) F
(c) Mg
(d) Al
How can the valency of an element be determined if its electronic configuration is known?
Atomic number of metal ‚A‛ is 11, while atomic number of metal ‚B‛ is 20. Which of them will be more reactive? Write the chemical reaction of dilute HCl with metal ‚A‛.
Name and state the following with reference to the elements of the first three periods of the periodic table.
Metalloid in Period 3.
Going across a period left to right, atomic size _____.
Electron Affinity is maximum in ______.
