## Search found 8 matches

Wed Apr 18, 2018 11:33 pm
Forum: DeBroglie Equation
Topic: 1.41 [ENDORSED]
Replies: 3
Views: 200

### Re: 1.41[ENDORSED]

An equation that really helped me is that velocity=h/m x wavelength
Wed Apr 18, 2018 11:16 pm
Forum: DeBroglie Equation
Topic: HW 1.39 [ENDORSED]
Replies: 8
Views: 393

### Re: HW 1.39[ENDORSED]

I solved the problem and a key thing to remember is that 1 Joule= 1kg x m^2 x s^-2
Sun Apr 15, 2018 9:34 pm
Topic: Example 1.3 in the textbook
Replies: 3
Views: 303

### Re: Example 1.3 in the textbook

An example question: What equation helps astronomers determine a star's temperature, size, composition, and age of a star? Because this concept is new to us and very complex, I am sure there will not be many questions about this on the final/midterm.
Sun Apr 15, 2018 9:19 pm
Forum: Properties of Light
Topic: How do I use Planck's constant? [ENDORSED]
Replies: 4
Views: 187

### Re: How do I use Planck's constant?[ENDORSED]

When is planck's constant applicable though? Like when would I use it to answer a question?
Sun Apr 15, 2018 9:15 pm
Forum: Ideal Gases
Replies: 132
Views: 75902

I find it tiresome to read the entire chapter in one night. Personally, I find the textbook useful so far as my chem background is not the best. I typically try to read the textbook in different sections and go to office hours if I am really confused.
Sun Apr 08, 2018 7:28 pm
Forum: Empirical & Molecular Formulas
Topic: Order of Elements in Empirical Formula [ENDORSED]
Replies: 4
Views: 1272

### Re: Order of Elements in Empirical Formula[ENDORSED]

Why do we have to put the elements in order>?
Sun Apr 08, 2018 7:23 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7726
Views: 1046068

### Re: Post All Chemistry Jokes Here

What is an isotope?
Sun Apr 08, 2018 7:20 pm
Forum: General Science Questions
Topic: Rusty on High School Chem [ENDORSED]
Replies: 168
Views: 101625

### Re: Rusty on High School Chem[ENDORSED]

The best solution I have found for studying chem is attending the step-up program office hours and going through the audio-visual modules.