Chemistry Tutorials and Help
Warm-Up April 13, 2015: 1. Name the following compounds: SnCl4 Ca(CN)2 CS2 P2S5 NaClO4 HBr 2. Write formulas for the following compounds. Sodium carbonate Magnesium sulfide Tetraphosphorus decaoxide Ammonia Hydrochloric Continue Reading →
Warm Up Wednesday April 1, 2015: Draw Lewis structures which follow the octet rule for the ions phosphite and phosphate. Predict the VSEPR shape for each ion. Calculate the formal Continue Reading →
Check the answers to Ch. 9 #99-104 here: Scan- Lewis Structures Book Work Warm-Up Tuesday March 31, 2015: Draw Lewis Structures for each SCl2 BCl3 NH2Cl (Put N in the Continue Reading →
Warm-Up: Determining the Oxidation Number of an Element When You Don’t Know It! ***Put the following in your notes!*** The oxidation number is the charge that an atom has as Continue Reading →
Check the answers to your homework here: Mixed Names and Formulas- Answer Key Warm-Up Friday March 27, 2015: Practice names and formulas for covalent, ionic, and acids Mixed- Acid, Ionic, Covalent Continue Reading →
Check the answers to your homework: (I scanned the key in the wrong order. It has the mixed compounds answers first and then the acid answers on the next page.) Continue Reading →
Check the answers to your homework here: Answer Key to Ionic Worksheet Fill in the google form below to let me know what topics you plan to present and write Continue Reading →
Warm-Up Tuesday March 24, 2015- Review: 1. What is the empirical formula of a compound that contains 10.89% Mg, 31.77% Cl, and 57.34%O? 2. Calculate the average atomic mass of Continue Reading →
Electron Review Warm-up: Write the complete electron configuration for Na, Mg, Al, and Si. Write the noble gas configuration for P, S, Cl, and Ar Determine the number of valence Continue Reading →
Dates to Remember: Topics Turned in: Wednesday March 25th Project Due: Tuesday April 21st Directions and Grading Rubric: Chem Reactions Project- Honors