Recent content by missdo01

I've realized that this question has appeared on Yahoo Answers many times, but the questions & answers varies which makes me all the more confused. I currently have T-Mobile with a family plan of 3 lines. Our plan only includes 700 minutes for the family with nights & weekends free. We pay about...

1) copper (II) sulfate pentahydrate 2) nickel chloride hexahydrate 3) copper (II) sulfate pentahydrate ( repeated in #1 ) 4) cobalt (II) chloride hexahydrate 5) tin (II) chloride dihydrate

1. The atomic weight of a newly discovered el- ement is 98.225 amu. It has two naturally occuring isotopes. One isotope has a mass of 96.780 amu. The second isotope has a per- cent abundance of 41.7%. What is the mass of the second isotope? Answer in units of amu. 2. Which of the following is a...