Answer
Step by step text solution for How would you justify the presence of 18 elements in the 5th period of the Periodic Table? by CHEMISTRY experts to help you in doubts & scoring excellent marks in Class 12 exams.
|
NARAYNA-PERIODIC TABLE -All Questions
- How would you justify the presence of 18 elements in the 5th period of...
02:02
|
- What would be the IUPAC name and symbol for the element with atomic no...
02:07
|
- The X-X bond length is 1.00A^(0) and C-C bond length is 1.54A^(@). If ...
02:23
|
- The first ionization enthalpy (Delta(t)H) values of the third period e...
01:44
|
- The successive ionization enthalpies of an element M are 5.98, 18.82, ...
01:41
|
- The ionization enthalpy of sodium is 5.14 eV. How many k cal of energy...
03:10
|
- Process (A): F(2(g)) +2e^(-) rarr 2F((g))^(-) Process (B): Cl(2(g)) ...
01:19
|
- Bond energies of H(2), Cl(2) and HCI are respectively 104, 58 and 100 ...
02:40
|
- Covalent radius of .(82)Pb is 1.53Å. Calculate its electronegativity b...
06:01
|
- The ionization enthalpy of sulphur is 1014 kJ mol^(-1). If its electro...
01:21
|
- Electronegativity of F on Pauling scale si 4.0 Calculate its value on...
02:16
|
- Using the periodic table, predict the formula of compound formed betwe...
02:56
|
- What is the valency and oxidation number of nitrogen in nitrogen pento...
02:11
|
- Are the oxidation state and covalency of Al in [AlCl(H(2)O)(5)]^(2+) s...
01:24
|
- Lother Meyer obtained the curve for the known elements by plotting the...
01:14
|
- In Lother Meyer plot, the peaks are occupied by
01:17
|
- The law of triad is applicable to a group of a)Cl, Br, I b)C,N,O c)Na...
02:39
|
- The atomic number of element Unq is:
04:44
|
- The basis for the classification of elements in the modern periodic t...
00:53
|
- Considering the chemical properties, atomic weight of Be was corrected...
01:15
|