Name the unit in which atomic radius is usually expressed.
Dificiency diseases caused by lack of vitamin - E is?
explain rutherford's atomic model....
Ankit1234
Asked:
December 2022
Why is plasma memberane called a selectively permeable membrane???? give reason in 40 words
Ankit1234
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December 2022
What is the relation between valency of an element and the number of valence electrons in its atoms.?
what is kinetic energy? and what is potential energy?
Calculate the gram atomic mass of one atom of oxygen.
what is one mole and what is molar mass?
Ankit1234
Asked:
December 2022
Why is atom neutral inspite of the presence of the charge particle in it?
What are principles of treatment.. explain all of them
Difference between acute and cronic disease.
what is a black hole???? explain types of black hole.
Ankit1234
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December 2022
Define all the five kingdom of classification. also give their examples and types.
Ankit1234
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December 2022
difference between angiosperms and gymnosperms........answer shouldn't be copied.
Ankit1234
Asked:
December 2022
describe thomson's model of atom. which sub-atomic particle was not present in thomson's model.
how to find molecular mass?........ give an example
Calculate molecular mass of (NH4)2SO4.
What is Law of constant proportion?