Mole concept numerical ..........
مراجعه كيمياء 110 دوري الاول
Unit 9 part 2: Stoichiometry. 9.2.1 Stoichiometry What is Stoichiometry? The study of the quantitative relationships that exist in chemical formulas and.
Chemistry 102(01) Spring 2002 n Instructor: Dr. Upali Siriwardane n e-mail:[email protected] n Office: CTH 311 Phone 257-4941 n Office Hours: n 8:00-9:00.
The Mole
Chapter 15: Solutions
Section 7.3 – Using Chemical Formulas They allow chemists to calculate a number of characteristic values for a given compound.
4Na + O 2 2Na 2 O How many grams of Sodium Oxide can be produced from 25g of Sodium? 25 g Na 1 mole 23.0g 23.0g =1.08 mole Na 2Na 2 O 2Na 2 O 4 Na.
Section 7.3 – Using Chemical Formulas
SOLUTIONS
Solutions
