Advanced Chemistry for You has been carefully designed to be inviting, interesting and motivating to the student, with features that make it highly supportive of individual learning. It fully covers the new AS-Level and core topics of all A2 specifications.In order to save time, we can show the bonding in compounds by dot and cross diagrams. ... Leta#39;s look at the examples we have met so far in this chapter: Potassium fluoride Dot and cross diagram X X X X X ac F- You could also represent the potassium ion as [K]+. ... Calcium fluoride Dot and cross diagram 2 + X X x Ca x X X 2 + (The calcium ion can also be shown as [Ca]2+) Magnesium oxide 2 + 2- Dotanbsp;...
|Title||:||Advanced Chemistry for You|
|Publisher||:||Nelson Thornes - 2000|