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Rutherford's alpha particle scattering experiment eventually led to the conclusion that:
(1)The point of impact with matter can be precisely determined
(2)Electrons occupy space around the nucleus
(3)Neutrons are buried deep in the nucleus
(4) Mass and energy are related
Ans: Electrons occupy space around the nucleus
how to find equivalent weight of a molicule
How does it help in stabilising a structure Ans) More alpha hydrogens more hyper conjugations More hyper conjugation more is the stability Less inductive effect more hyper
what are valence electrons? and how do you write them?
Antimicrobials: These are the chemical substances employed to cure infections because of micro-organisms. These are as well known as microbes. Any creature that causes disease
variation of cnductivigy with temperature
The difference among Threshold energy and average energy of the molecules is known as activation energy.
Q. Determine the taste threshold for different sensations? • perceive the individual differences existing for taste stimulation, and • identify your own threshold and iden
#questio
The number of radial nodes of 3s and 2p orbitals are respectively : (1) 2, 0 (2) 0, 2 (3) 1, 2 (4) 2, 1 Ans: 2, 0
The number of orbitals present in the shell with n= 4 is: (1) 16 (2) 8 (3) 18 (4) 32 Ans: 16
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