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Write the lewis structure for the ozone molecule, O3

a. The skeletal structure is

b. Draw the lewis structure


Write the lewis structure for the ozone molecule, O3


Analysis of a hydrocarbon showed that 7.8 g of the hydrocarbon contained 0.6 g of


hydrogen and that the relative molecular mass was 78. Find the molecular formula of the


hydrocarbon

There are two isotopes of an unknown element, X-19 and X-21. The abundance of X-19 is 12.01%. The percentage of the X-21 isotope is 87.99 % What is the contribution (in amu) to the weighted average from the X-21 isotope, which has a mass of 21.00 amu?


[url=https://vavada.bitbucket.io]https://vavada.bitbucket.io[/url]

Arrange the following iso-electronic species in order of decreasing atomic radius. Na+

Mg2+, Al3+, Si4+, N3-

, 02-

, F, Ne


Choose the correct option: Important factors that influence the E1 reaction mechanism

i. Electron donating ability of substituents

ii. Good leaving group

iii. solvents of high polarity

iv. All of the above


write the structure of the polymer tetrafluoroethylene (up to 10 carbons in length)


How to remove sulphur from sulphide ore with chamical

Name chamical and process details please.

Without smelting only chamical process please



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