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The present atomic weight scale is based on:
(1) C12
(2) O16
(3) H1
(4)C13
Ans: C12
The elements of this group form a number of compounds with halogens. The halogen compounds of S. Se, Te and Po are called as halides. For oxygen, only the fluoro compounds
Q. How to balance a redox equation? Ans. Redox equations may be written and balanced by the ionic half-reaction method. Let's use the half-reaction method to balance the f
the nitride ion in lithium nitride is composed of 7 protons + 10 electrons. how?
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Elements of Group 13 are less metallic than those of groups 1 and 2. Within the group, there is a variation in metallic character. Boron, the smallest element in this group is a no
Although CO is well known, SiO does not exist under ordinary conditions. Why is that?
Synthesis of di and tri substituted benzenes
why it is called microcosmic salt???
has gold a chemical proporties show/
Cyclic or closed-chain compounds Cyclic compounds consist of at least one ring or closed chain of atoms. The compounds along with just only one ring of atoms in the molecule a
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