What do you mean by the term medicine dropper
What do you mean by the term medicine dropper? Explain briefly?
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The medicine dropper is an instrument employed to evaluate the small amount of liquids, generally in milligrams. You will at first pinch the handle before you immerse it in the water.
Give me answer of this question. What is the volume of 0.1NHcl required to react completely with 1.0g of pure calcium carbonate : (Ca= 40, C= 12 and o = 16 ) (a)150cm3 (b)250cm3 (c)200cm3 (d)100cm3 Q : Explain preparation and properties of It may be prepared by the action of phosphorus on thionyl chloride.P4 + 8SOCl2 4
It may be prepared by the action of phosphorus on thionyl chloride.P4 + 8SOCl2 4
The symmetry of the molecules can be described in terms of electrons of symmetry and the corresponding symmetry operations.Clearly some molecules, like H2O and CH4, are symmetric. Now w
The molecular, or statistical, basis of the third law can be seen by investigating S = k in W.The molecular deductions of the preceding sections have led to the same conclusions as that stated in the third law of thermodynamics, namely, that a value can be
Avogadro's hypothesis Law Principle- Berzelius, a chemist tried
When 5.85 g of NaCl (having molecular weight 58.5) is dissolved in water and the solution is prepared to 0.5 litres, the molarity of the solution is: (i) 0.2 (ii) 0.4 (iii) 1.0 (iv) 0.1
The number of moles of a solute in its solution is 20 and total no. of moles are 80. The mole fraction of solute wil be: (a) 2.5 (b) 0.25 (c) 1 (d) 0.75
Describe all the kinds of insulators which are present?
Briefly state what forms a molecule to an organic molecule?
From where the tin is obtained? Briefly illustrate it.
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