Tuesday
June 18, 2013

Posts by sophie


Total # Posts: 343

General Chemistry
Question 1: In the Balmer-Rydberg equation, what value of m is used to determine the wavelengths of the Balmer series? m=? Question 2: List a possible set of four quantum numbers (n,l,ml,ms) in order, for the highest energy electron in gallium,Ga.

science
what factors affect the friction forces between two surfeces 2a what is the law of universal gravitation

science
1a-b)what are the four types of friction what factors affect the friction force between two surfaces

Math Data Management
In how many ways can the 12 members of a volleyball team line up, if the captain and assistsant captain must remain together? Thank you in advance.

French
Some interesting facts about the euro tunnel, the eurostar and the shuttle?

english
thank u

english
Ihave just read me it is a disaster,sorry for the errors

english
Dear americans,I would like to retranscribe me the speech of obama in high school in Norfolk (video is on youtube) please make it for a French desperate person (it is my first year at high school) what methods shall I be able to use to understand English better?

tech
in tech we are reasearching inventors chefs and designers i chose to research, Gordan Ramsey i have all ready found out most of my info which i need to collect but i am having trouble with, .who is his inspieation. and .why did he become a chef.

Trig problems
Part 1) Evaluate tan 7.5 Part 2) Evaluate exactly cos (-(45pi(4)))

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