Problem 2PE

Calculating Percentage Composition

Calculate the percentage of carbon, hydrogen, and oxygen (by mass) in C12H22O11. Calculate the percentage of potassium, by mass, in K2PtCI6.

chemistry 10 Chapter Chapter 10 Textbook notes VSEPR Theory : ( valence shell electron pair ) theory is based on idea that relectron ( cone bonds t even groups pairs , single electrons repel one another 2 electron : groups Li-ear geometry 180 bond angle EX : : - µ d Bi eet : Also in line M dinar ) : : O=C=O : selection groups of Trigond planar geometry