Home
Class 9
CHEMISTRY
Lithium and oxygen are included in the s...

Lithium and oxygen are included in the same period in the periodic table. (Hints: `underset(3)\Li, underset(8)\O)`
a) Which one having high atomic size?
b) Which one is the electronegative element?

Text Solution

Verified by Experts

a - underset(3)\Li
b - underset(8)\O
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • NON - METALS

    V PUBLICATION|Exercise QUESTION BANK|61 Videos
  • REDOX REACTION AND RATE OF CHEMICAL REACTIONS

    V PUBLICATION|Exercise QUESTION BANK|51 Videos

Similar Questions

Explore conceptually related problems

Sodium and sulphur are two elements in the third period in the periodic table. (Atomic number Na-11, S-16) a) Which one of them has the highest ionization energy? b)Which one has the highest electronegative nature? c) To which period does these elements belong? Write down the electronic configuration of the element just above the sulfur in the same group of the periodic table.

Magnesium and chlorine are two elements in the third period in the periodic table . (Mg - 12, Cl- 17) a) Which one of them has electropositive nature? b) Which one has the electronegative nature? Which of them has the highest ionisation energy? Why?

Knowledge Check

  • An element which lies in the same group of the periodic table as mercury is

    A
    Gold
    B
    Tin
    C
    Thalium
    D
    Cadmium
  • An element which lies in the same group of the periodic table as mercury is

    A
    Gold
    B
    Tin
    C
    Thalium
    D
    Cadmium
  • Similar Questions

    Explore conceptually related problems

    A portion belonging to the same period of modern periodic table is given. [underset(13)\Al, underset(14)\Si, underset(15)\P, underset(16)S] a) Which one of the given elements belong to the boron family? b) To which period does these elements belong to? c ) What is the atomic number of the noble gas given in this period? d) Which is the highest atom among the given elements?

    The figure of an incomplete periodic table is given below. Which element has the highest atomic radius ? Which one has the least ?

    Electronic configuration of elements P, Q, R and S are given below. (Symbols are not real). P-2,2 Q - 2,8,2 R- 2,8,5 S- 2,8 a) Which among these elements are included in the same period? b) Which are those included in the same group? c) Which among them is a noble gas? d) To which group and period does the element R belong?

    Three atoms are given [Sodium ('underset(11)\Na'), Phosphorus ('underset(15)\P'), chlorine ('underset(17)\Cl') ] a) Which among these is the most electronegative atom? b) Which atom has the lowest ionisation energy? c) What are the factors or which ionisation energy depends?

    A part of the periodic table is given: a) Write down the electronic configuration of R b) What is the atomic number of the last element of the period to which C belongs? c) Which of the given elements has the highest metallic character? d) Write down the electronic configuration of first element of the period to which P belong? '(##VPU_TTT_CHE_IX_C04-E03_044_Q01##)'

    Lanthanoids and actinoides are given in separate position in the periodic table. a)Which of them are known as rare earths? b) Which of them are man made elements? c) To which period do lanthanoids belong? d) What is the common name for lanthanoids and actinoides?