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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...weight of one mole of oxygen=32 gm.
Also weight of 1 molecule= 32 * 10^-24
what is the trend for ionization energy and metals in the periodic table
Q. How can we obtain Boron? Boron is- obtained by the red-action of B 2 O 3 with magnesium or sodium B 2 0 3 is first prepared by strongly katingH 3 B0 3 which is obtained b
Dessicants(drying agents) can often be regenerated by heating. A dessicant that is commonly regenerated is CaSO 4 .2H 2 O:
principle of radiometric titration
A tank contains 50 gal of a solution of NaCl in water (20% wt). To wash the tank, we supply fresh water at 10 gal/min and drain the tank at the constant rate of 10 gal/min. Determi
why He and H cannot liqueified by linde''s method
i want all the information of all the periods from 13th to 18th present in p block element
how to nomenclate bicyclo compounds
CH3CH=CH-CHO
The electronic configuration of a metal M is 1s 2 , 2s 2 , 2p 6 , 3s 1 , The formula of its oxides will be: (1) MO (2) M
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