Advertisements
Advertisements
प्रश्न
An element barium has atomic number 56. Look up its position in the periodic table and answer the following question.
What will be the formula of its phosphate?
Advertisements
उत्तर
\[\ce{Ba3[PO4]2}\] (Barium Phosphate)
संबंधित प्रश्न
How many rows and columns are there in the modern periodic table?
What is periodicity in properties of elements with reference to the Modern Periodic Table?
On the basis of electronic configuration, how will you identify chemically similar elements?
What is a group in the periodic table?
Correct the statement.
Transition elements are placed at extreme right of the periodic table.
What is the main characteristic of the last element in each period of the periodic table?
Fill in the blank:
The element lithium in the Modern Periodic Table with valency 1+ belongs to the group ______.
Write an Explanation.
Period
What is the symbol of the element Tungsten?
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.
