Wednesday
May 22, 2013

# Posts by Andre

Total # Posts: 97

Chemistry
Hi I just wanted to verify a few answers to chem questions I'm working on. Was wondering if anyone could help? 1. Calculate the molar concentration of 2.34g of lithium hydroxide, LiOH disolved in water to make 750ml of solution. My answer was CLiOH = 0.133 mol/L nLiOH = 2....

algebra
2/3m + 17 = 17

Physics
A 2.1 kg particle-like object moves in a plane with velocity components vx = 30 m/s and vy = 55 m/s as it passes through the point with (x, y) coordinates of (3.0, -4.0) m. (a) What is its angular momentum relative to the origin at this moment? kg · m2/s (b) What is its...

Social Studies
How did the principles of the Enlightenment affect the production and development of European art

Social Studies
Explain how the gardens of Versailles reflect the political atmosphere of King Louis XIV's France?

Chemistry
calculate the molality of a solution of 3.76g NaOH in 85.0g H2O

college financial planning
How do i prepare journal entries when they ask you to record perpetual system merchandising transactions of a company?

math
Write an equation form of each number using the digits 2, 3, 4 and 5 in each exercise. The expression should contain an exponent. Use each digit once. 1. 27= 2.5 = 3. 1 =

Physics
Calculate the location and amount of force required to cause this system to be in equilibrium. Draw this force on the diagrm below showing direction, magnitude, and location. The rod weights 200 lb. 80 lb 60 lb ^ ^ --------------------------------------- 0ft 15ft 45ft 70ft

scientist
Physical properties can be anything like phase, boiling point, melting point, density, or other PHYSICal things.. Whereas, chemical properties can be its electronegativity, its energy of ionization, its entalphy, pH, or anything related with chemistry (its properties when it r...

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