SAMPLE EXERCISE 8.1 Magnitudes of Lattice Energies Without consulting Table 8.2, arrange the following ionic compounds in order of increasing lattice energy: NaF, CsI, and…
Centre Number Surname Other Names Candidate Signature Candidate Number For Examiner’s Use Examiner’s Initials Question Mark General Certificate of Education Advanced…
Electronegativity + H ± H 0 H 0 H H Cl H H The basic units: ionic vs. covalent Ionic compounds form repeating units. Covalent compounds form distinct molecules. Consider…
HYDROCARBON In organic chemistry, a hydrocarbon is an organic compound consisting entirely of hydrogen and carbon. Hydrocarbons from which one hydrogen atom has been removed…
1. Environmental Chemistry 1Environmental ChemistryWhat is Chemistry?The science that deals with matter; its composition; its properties; the changes in composition that…
Slide 1Electrons Review and Periodic Table Trends Unit 7 Slide 2 Electrons Shapes of the orbitals Slide 3 Electron Configuration Electrons spin in opposite direction Slide…
Slide 1Chem-To-Go Lesson 10 Unit 3 ANATOMY OF THE PERIODIC TABLE You might want to have a periodic table handy during the video! Slide 2 Dmitri Mendeleev “Father of the…