April 1, 2015

Posts by Halie

Total # Posts: 17

A sled is at rest at the top of a 2 m high slope. The sled has a mass of 45 kg. What is the sled's potential energy?
November 6, 2014

World History
So, last week Coach gave us 3 packets by Blackline Masters to do but I wasn't at school most of last so I didn't get them until Friday and he isn't giving me any extra time, and tneyre due tomorrow, and im kind of freaking out, does anyone know where I could get ...
October 27, 2014

October 27, 2014

If Liquid A and Liquid B don’t mix, what would you guess about the liquids
June 28, 2013

How many grams of NaCl are produced from 6 moles of Na?
June 18, 2013

Social Studies
I am also a connexus student Kaleb and I am in your grade and your class! WOW!
April 6, 2013

how much heat must be lost by 375 g of water for it to change from a liquid to a solid?
December 21, 2012

December 12, 2012

How much heat is needed to increase the temperature of 60 g of H2O from ice at -5C to liquid at 20C?
November 19, 2012

the measure of an angle is 28 degrees greater than its complement. Find the measure of each angle.
May 15, 2012

That's about temperature, mine's not. I kind of know the steps but im not getting the right answer, which is 1.32 g Ca(OH)2
April 10, 2012

Determine the mass of calcium hydroxide produced when calcium carbide (CaC2) reacts with 0.64 grams of water according to the following balanced chemical equation: CaC2 + 2H2O -> Ni(OH)2 + NaNO3
April 10, 2012

What mass of sodium chloride is produced when chlorine gas reacts with 0.29 grams of sodium iodide? Unbalanced equation is given below: NaI + Cl2 -> NaCl + I2
April 10, 2012

What Is The Perimeter of a square that has one side that's 7 inches long
December 6, 2011

AP Chem
An electrochemical cell consists of a nickel metal electrode immersed in a solution with [Ni2+] = 1.0 M separated by a porous disk from an aluminum metal electrode. (a) What is the potential of this cell at 25°C if the aluminum electrode is placed in a solution in which [...
April 1, 2011

I need help on social studies about ancient rome
November 21, 2007

what were the 3 foreign policies during the cold war?
October 11, 2007

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