Lewis Dot structure is a representation of how electrons are arranged in a molecule. To correctly draw lewis dot structures we need to...

SAT Chemistry practice from College Board The hydrogen ion concentration of a solution prepared by diluting 50. mL of 0.10 M HNO3(aq)...

For example 20g of NaCl are dissolved in 100ml of water. Thus, HCl is the solute, water is the solvent, and together they make a solution.

Dilution is a common type of problems given to students in the concentration chapter of their chemistry class. To dilute something means...

SAT II Chemistry practice question. Topic: Acids and Bases Which of the following is weakly acidic? a. 0.1M HCl b. 0.1M NaCl c. 0.1M...

SAT subject test in Chemistry is administered by College Board. Time: The test is 60 minutes long Number of questions: 85 multiple...

Hydrogen bonding will be exhibited by molecules who have OH, NH, or FH bonds. These forces are especially strong and influence the boiling p

Online chemistry tutoring is easy and convenient for both the student and the tutor. How does it work? Simple! Transformation Tutoring...

Since regent is a standardized exam, doing a lot of practice is key to your success. Start by doing an exam in the red regents book and goin