February 13, 2016

Posts by Racheal

Total # Posts: 21

What is the mass in grams of Br in 8.53 moles of FeBr5?
September 29, 2015

Ricki Cohn Encyclopedia sales Commission rate: 11% Month’s sales: $2,550 What is the monthly commission?
April 24, 2012

What is the precipitate of K2CrO4 + Al2(SO4)3 ?
December 31, 2011

An equilibrium mixture of SO2,SO3 and O2 gases is maintained in a 11.5 L flask at a temp at which Kc=55.2 for the rxn shown below. If the number of moles of SO3 in the flask at equilibrium is twice the num of moles of SO2, how much O2 is present in the flask at equilibrium? ...
December 31, 2011

Montgomery CCC
how many grams are present in 20ml of .500M of Fe(NO3)3?
December 18, 2011

Child development
o got this question and need to know the answer for homework Why do men get contraception?
November 5, 2011

Why didnt i think of that...GENIUS!!THANKS A MILLION TIMES!!
September 21, 2010

(test next period) PLEASE HELP!! x4-13X2+36 how DO YOU FACTOR THIS I TRIED EVERYTHING HELP!!!
September 21, 2010

Estimate using any method. Show how you estimated. Then calculate the exact answer. Show your calculation work: 824 ÷ 6
February 11, 2010

human geography
how can i define human geography,and 3 examples of how human geography affect people around the world,3 types of communities thanks
October 29, 2009

I have a current events assignment in psychology and i was wondering if anyone could provide me or suggest any good resources for current events or news that's related to psychology..they have to be current though such as something around the end of last week or this week
October 20, 2009

can someone please help me with my previous post...i don't have a clue :(
October 15, 2009

"this little monster could kill civilization in less time than it took to burn down rome. we're not going into the mind-numbing business, and that's that" Please discuss Fred'd line with regard to our own society. Use a specific example of how the pursuit...
October 15, 2009

1.What is the function of DNA? 2.Name 3 parts of DNA molecule 3.Describe the shape of DNA molecule
October 7, 2009

School just started a couple of days ago and we just got our first assignment in my physics 11 class we have to find the displacement ... but i have no idea how
September 10, 2009

Language Arts/Poetry
this procession is coming to a small town. how does the poet show the excitement of the parade versus the ordinariness of the town?
December 17, 2008

find the unit rate 400 miles in 5 hours
October 22, 2008

I am doing a scavenger hunt assigned by my sixth grade teacher and the beginning problem is 7<t please help me with the order of operations for this problem
January 3, 2008

I am doing a scavenger hunt with math problems I am in the sixth grade the beginning problem is 7<t Please help me with the order of operations for this problem
January 3, 2008

calculate the percentage composition in NO2 Figure the mol mass of NO2 (atomic mass N + 2*atomic masss O) percent N= atomicmassN/molmassNO2 * 100 percent O= 2*atomicmassO/molmassNO2 *100
March 22, 2007

Do you know of a good website that can help me with word problems? I want to be able to type in the word problem, get an answer with an explanation of the problem and hoe they got the answer. Sorry! The Internet is wonderful -- but it doesn't do our thinking for us. You&#...
June 20, 2006

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