Physics
Here's a neat trick. If your average ceramic bowl has a mass of 200 g, what is the difference in Newtons between the weight of the bowls on the top of her head before and after she does the trick?
chem
Chromium(III) chloride(aq) + potassium sulfide(aq) what are the products of this reaction
chem
takes 190. seconds for a sample of carbon dioxide to effuse through a porous plug and 295 seconds for the same volume of an unknown gas to effuse under the same conditions. What is the molar mass of the unknown gas? Enter your answer to 3 significant figures.
Biology
Is 9th grade biology hard? Is it interesting...?? I love life science but I just wondering if 9th grade biology hard??? I'm taking biology next year.
Science 8R - help!
why... would I ask for geography this have something to do with SCIENCE (aka food webs) What is consumers???
chem
For the following combination of reactants, enter the formulae of the products in the space provided and give their states. (Separate multiple products with a comma ",". Type your answer using the format Na2SO4(aq) for Na2SO4(aq). Do not balance the equation. If ther...
chem
oops just the last part
chem
I actually figured out how to do that one. but i have another one Question Part Points Submissions Used 1 –/1 0/4 Total –/1 .This question has some parts which are scored using special conditions. Question Part 1: A deduction of 10% of the points for this question wi...
chem
How many grams of TiCl4 are needed to produce 17.8 g of titanium? what equation do i use?
Algebra
A freight train leaves Chicago traveling West at 35 mph. An hour later a passenger train leaves Chicago traveling on a parallel track at 60 mph. How far from Chicago will the passenger train catch up to the freight train?
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