math
Prove with vectors that for every triangle the lenght of one side is smaller than the sum of the other two sides.
math
A tennis court is 24m long and 11m wide, what is the area of the tennis?
DR.BOB HELP CHEMISTRY!
Okay, so would I divide 0.3 by 0.2248? >_> I'm sorry, my chemistry is my weakest subject. :(
DR.BOB HELP CHEMISTRY!
I balanced it and got: 2HCL + Zn ---> ZnCl2 + H2 And then to find moles I did: 8/65.37 and got 0.1124 moles. But now I'm stuck, what do I do next?
DR.BOB HELP CHEMISTRY!
How many milliliters of a 0.3 molar HCl solution are needed to react completely with 8 grams of zinc according to the following equation? ? HCl + ? Zn → ? ZnCl2 + ? H2 Answer in units of mL
Chemistry
Answer in units of m. Whoopsies~
Chemistry
When 0.083 moles of lead(II) nitrate are dissolved in enough water to make 617 mililiters of solution, what is the molar concentration of nitrate ions? Answer in units of
Please help
What is the weight of 6.3 × 10 21 atoms of phosphorus? Answer in units of g
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