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In neutral atom, which particles are equivalent:
(1) P+ e+
(2 ) e- e+
(3) e-, P+
(4) P+ n0
Ans: e-, P+
Total number of unpaired electrons in an atom of atomic number 29 is: (1) 1 (2) 3 (3) 4 (4) 2 Ans: 1
to study the presence of aroma,taste, ph value and tannic acid of different tea leaves
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how do you convert decimals into scientific notations?
Calculate the force constant of CF4 and SiF4 and compare their relative strengths with each other. The heats of formation of CF 4 and SiF 4 are -1222 kJmol -1 and -1615
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Q. Show the properties of Aluminium Oxide ? Aluminium oxide, Al 2 0 3 is a highly ionic compound of aluminium. It is also known as alumina. As you have studied earlier, it occ
Give chemical reaction in support of each of the following statements: (i) The +1 oxidation state gets stabilised progressively from Ga to TI in Group (ii) All the bonds PCl5
principle
Extension
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