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The radius of first Bohr's orbit for hydrogen is 0.53 Å. The radius of third Bohr's orbit would be: (1) 0.79 Å (2) 1.59 Å (3) 3.18 Å (4)4.77 Å
what is the trend for ionization energy and metals in the periodic table
Characteristics of homologous series (i) All the members of a series can be presented by the general formula. For instance, the members of the alcohol family are illustrated b
the nitride ion in lithium nitride is composed of 7 protons + 10 electrons. how?
proton neutron hypothesis
Which of the following has the least energy: (1) 2p (2) 3p (3) 2s (4) 4d Ans: 2s
The valency of phosphorus in H3 PO 4 is: (1) 2 (2) 5 (3) 4 (4) 1 Ans: 5
Q.give characterstics of matter?
explain curie progogine principle
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