In the <em>trial structure</em> (1st image below), every atom has an octet.
Valence electrons = 20
Valence electrons available = 4 + 2 +10 = 16
The trial structure has 4 electrons too many. The actual structure must have <em>two double bonds or one triple bond.</em>
The second image shows two possible Lewis structures.
Answer:
The mass of Potassium Sulphate required to prepare its ten percent(10%) solution in hundred gram(100g) of water is 11.11g. Explanation: Formula: mass of solute/mass of solution×100; A 10% mass solution in 100g of water means x/(100 + x) = 1/10 where x = mass required.
Answer:
[Latin (genitive Orionis)] : a constellation on the equator east of Taurus represented on charts by the figure of a hunter with belt and sword. 2 : a giant hunter slain by Artemis in Greek mythology.
Explanation:
For a solar eclipse t occur;
C. The moon is located from a line between the sun and earth
Answer: The word ‘Data’ means collection of information in the form of numerical figures, or a set of given facts. A data is a collection of numbers gathered to give some information.
Explanation: Visual representation of data will help us to understand it better and remember the facts easily. Hope this helped! :)