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An electron has kinetic energy 2.8 x 10 -23 J . de-Broglie wavelength will be nearly: (me: 9.1 x 10 -31 kg) (1) 9.28x 10 -4 m (2) 9.28 x10 -7 m
effect on human body.
how do you calculate the mass atomic number of an element?
Q. Can you explain Gels ? Gels may be formed by the proteins of egg or flour in products like souffles, puddings, custards, batters and doughs. When the protein particles a
The nucleus of the element 21E^45 contains
why halogens are both +R and -I groups?
what are the diagonal relationship between berylium and aluminium
Stearic effect - relative reactivity of aldehydes and keto The size of the alkyl group is much more than that of hydrogen. In aldehydes, there is one alkyl set although in keto
advantages and dis advantages?
Calculate velocity of electron in bohr first orbit of hydrogen atom
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