ch
Most popular questions and responses by ch
Language Arts
10 MS. SMITH: [glossing over his misbehavior and adopting a serious tone as she hands Jason a piece of paper] Yes, OK. So, tell me your plan for the project. Have you consulted this project list yet? You really need to quit putting this off. You're the
asked on May 17, 2018 
chemistry
how much heat, in kilojoules, must be added to 178 grams of water to increase the temperature of the water by 50 degrees celisus?
asked on April 21, 2010 
Chem
If you have an equation for a line, y = 0.15x + 0.010, where y is absorbance and x is concentration in molarity of Fe (2+), calculate the concentration of a test sample with an absorbance of 0.065. What is the absorbance value for the blank in this
asked on November 15, 2016 
chemistry
what volume of hydrogen will be produced if 100cm3 of ammonia is completely decomposed at constant temperature and pressure.
asked on December 21, 2014 
physics
At 15 minutes past the hour, a 47.0 g mouse runs up a grandfather clock and sits himself down at the end of the minutehand. If the minutehand for the clock is 16.0 cm long, what is the magnitude of the torque exerted by the mouse on the minutehand? Give
asked on November 13, 2017 
Maths
A pond is 36 cm long.A duck swims 4 lengths of the pond each day.How far foes the duck swim in four weeks.
asked on March 1, 2019 
history
in what ways have Native Americans keot their cultural traditions alive?
asked on January 4, 2008 
chemistry
What is 9.3 X 10 to 5th power
asked on May 13, 2011 
physics
A 1.83×103 kg car accelerates uniformly from rest to 10.7 m/s in 3.44 s. a) What is the work done on the car in this time interval? Answer in units of J
asked on December 2, 2011 
chemistry
The halflife of a first order reaction is determined to be 72.5 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
asked on December 14, 2012 
mATH
COMPARING only unit rates EXAMPLES PLEASE
asked on January 26, 2012 
math
multiply X plus Y Squared
asked on January 12, 2012 
math
how do u solve a unit rate problem using proportions to solve
asked on January 26, 2012

Social Studies
it's probably B.
posted on September 12, 2019 
Chemistry
what is the no of ions 16g of h2co3
posted on July 13, 2018 
maths
3.732
posted on May 11, 2015 
maths
0.45
posted on May 11, 2015 
chemistry
the first oxygen has a 1 charge, the second oxygen has a +1 charge, and the last oxygen has a 0 charge.
posted on January 12, 2014 
English
Thank you Jo all the answers were right!
posted on April 19, 2012 
mATH
COMPARING RATES ONLY USING PORPOTIONS
posted on January 26, 2012 
mATH
UNIT RATES USING PORPORTIONS
posted on January 26, 2012