Advertisements
Advertisements
Question
An element has 2 electrons in its N shell.
Is it a metal or a non-metal?
Solution
It is metal.
RELATED QUESTIONS
Give two example of group 1 elements.
How does the chemical reactivity of the halogens vary on going in group 17 of the periodic table?
Explain why, the first period of the periodic table has only two elements whereas second period has eight elements
The elements A, B, C and D belong to groups 1, 2, 14 and 17 respectively of the periodic table. Which of the following pairs of elements would produce a covalent bond?
(i) A and D
(ii) C and D
(iii) A and B
(iv) B and C
(v) A and C
Give the symbol and valency of the following element and radical.
Oxygen [Oxide]
Give the symbol and valency of the following element and radical.
Ammonium
What are the periods in a periodic table?
To the left of the zig-zag line in the periodic table are the metal elements.
The maximum number of electrons that can be accommodated in s, p,d, and f subshells are ______.
Answer the following in respect of element \[\ce{_16^32S}\].
To which group and period does it belong?