Advertisements
Advertisements
प्रश्न
What property forms the basis of identification?
Advertisements
उत्तर
Electronegativity
APPEARS IN
संबंधित प्रश्न
Write the electronic configuration of two elements X and Y whose atomic numbers are 20 and 17 respectively. Write the molecular formula of the compound formed when element X reacts with element Y. Draw the electron-dot structure of the product and also state the nature of the bond formed between both the elements.
An element X from group 2 of the periodic table reacts with an element Y from group 17 to form a compound.
(a) What is the nature of the compound formed?
(b) State whether the compound formed will conduct electricity or not.
(c) Give the formula of the compound formed.
(d) What is the valency of element X?
(e) How many electrons are there in the outermost shell of an atom of element Y?
An element X (atomic number 17) reacts with an element Y (atomic number 20) to form a compound.
(a) Write the position of these elements in the modern periodic table.
(b) Write the formula of the compound formed.
Justify your answer in each case.
In which block of the modern periodic table are the nonmetals found?
Answer the following question.
Write the name, symbol, and electronic configuration of an element X whose atomic number is 11.
Among the given species A–, A+, and A, the smallest one in size is ______.
The elements A, B, and C belong to groups 1, 14, and 17 respectively of the Periodic Table. Which two elements will form ionic compounds?
Which one of the following statements is not correct about the trends in the properties of the elements of a group on going down in a group?
In which group are inert elements placed?
Complete the following triads by inserting the missing elements.
Cl, ______, I
