Advertisements
Advertisements
Question
Name an element of group 18 which can form compounds.
Advertisements
Solution
Xenon or krypton from Group 18 can form compounds.
APPEARS IN
RELATED QUESTIONS
Nitrogen (atomic number 7) and phosphorus (atomic number 15) belong to group 15 of the Periodic Table. Write the electronic configuration of these two elements. Which of these will be more electronegative? Why?
How does the electronic configuration of an atom relate to its position in the Modern Periodic Table?
Is it possible to have an element having atomic number 1.5 placed between hydrogen and helium?
(b) What is the number of elements is 3rd period, the modern periodic table?
Correct the statement.
Copper and zinc are representative elements.
Give the symbol and valency of the following element and radical.
Nitrogen [Nitride]
Give the chemical formula of calcium phosphate
Write an Explanation.
Period
An element X which is a yellow solid at room temperature shows catenation and allotropy. X forms two oxides which are also formed during the thermal decomposition of ferrous sulphate crystals and are the major air pollutants.
- Identify the element X
- Write the electronic configuration of X
- Write the balanced chemical equation for the thermal decomposition of ferrous sulphate crystals?
- What would be the nature (acidic/ basic) of oxides formed?
- Locate the position of the element in the Modern Periodic Table.
Give reason for the following:
Inert gases do not form ion.
