What is meant by covalency valence explain with example and
What is meant by covalency (valence)? explain with example. And oxygen has covalency of 2 while sulphur has covalency up to 6. Why this is so as both belong to the same group?
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classify as to what type of chemical reaction each one belongs1 h2co3 rarr h2o co22 c6h1o6 rarr 12c 11 h2o3 cdcl2
the accounts of an investment firm have been classified into 143 large accounts 4780 medium- sized accounts and 20973
in oxygen cylinder there is helium also filled with oxygen why not nitrogen is filled in place of
task1 discuss the importance of laws and the requirements to amend them regularly cite examples from the perspective of
what is meant by covalency valence explain with example and oxygen has covalency of 2 while sulphur has covalency up to
discussion question 1 after reading chapter 17 in 50 strategies for teaching english language learners choose a
why does fluorine always hae negative charge while other halogen do not always show negative charge they become
what is oxidation state how can find out the oxidation state of particular element explain its trend in the group and
sample sizes when random sampling finite populations a estimating m and tconsider randomly selecting a sample of n
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