(a) What is a period in a periodic table? How do atomic structures (

1.	(a) What is a period in a periodic table? How do atomic structures (electron arrangements) change in a period with the increase in atomic numbers from left to right? (b) How do the following change on going from left to right in a period of the periodic table? (i) Chemical reactivity of elements (ii) Nature of oxides of elements Give examples in support of your answer.
Answer» (a) What is a period in a periodic table? How do atomic structures (electron arrangements) change in a period with the increase in atomic numbers from left to right? (b) How do the following change on going from left to right in a period of the periodic table? (i) Chemical reactivity of elements (ii) Nature of oxides of elements Give examples in support of your answer.

(a) What is a period in a periodic table? How do atomic structures (electron arrangements) change in a period with the increase in atomic numbers from left to right? (b) How do the following change on going from left to right in a period of the periodic table? (i) Chemical reactivity of elements (ii) Nature of oxides of elements Give examples in support of your answer.

Answer»

(a) What is a period in a periodic table? How do atomic structures (electron arrangements) change in a period with the increase in atomic numbers from left to right?

(b) How do the following change on going from left to right in a period of the periodic table?

(i) Chemical reactivity of elements (ii) Nature of oxides of elements

Give examples in support of your answer.

Discussion

No Comment Found

Related InterviewSolutions

The dipole moment of KCl is 3.336×10−29 Coulomb meters which indicates that it is a highly polar molecule. The interionic distance between K+ and Cl− in this molecule is 2.6×10−10 m. The percentage ionic character of KCl molecule, if there were opposite charges of one fundamental unit located at each nucleus is:
on heating with concentrated sulphuric acid, sucrose givesOption:a) CO and CO2b) C, CO2 and SO2c) CO, CO2 and SO2d) C and H2Oe) CO2, SO2 and H2O
Why CH2Cl2 is Polar molecular solid
Which among the following is/are ore/ores of iron?
how many spectral lines r seen for hydrogen atom when e jumps from n2= 5 to n1=1 in visible region
Explain, why electrolysis is an example of redox reaction?
A solution of CuSO4 was kept in an iron pot. After a few days, the iron pot was found to have a number of holes in it. Explain the reason in terms of reactivity. Write the equation of the reaction involved.
Which element from the following has the highest ionisation energy ? (a) P, Na, Cl (b) F, O, Ne (c) Ne, He, Ar Explain your choice.
How many groups and periods are there in the modern periodic table?
Under what conditions does ethane get converted to(a) ethyl alcohol(b) acetic acid

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment