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If a mole were to have 1*10^24 particles what is the weight of one mole of oxygen molecule and 1 molecule of oxygen Ans) Since the gram molecular mass remains the similar...weig
why must the mass relative of atom refer to atomic mass of C
There energy becomes lesser due to completely filled orbitals.
There are 13 electrons in an element whose nucleus comprise 14 neutrons. Obtain atomic number and atomic weight of this element. If atomic weight of the isotope of above element is
The number of neutron in tritium is : (1) 1 (2) 2 (4) 3 (4) 0 Ans: 2
why alkane are less rective then alkene?
Explain Composition of individual phase in phase diagram – two phase? If the system point is in a two-phase area of the phase diagram, we draw a horizontal tie line of constant
Dyes Dye is a synthetic and natural colouring matter that is employed in solution to stain materials particularly fabrics. All the coloured substances are not dyes. A coloured
What is the chemical formula for hard water?
how to calculate equivalent weight of LMnO4
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