chemistry
how many c atoms are contained in 15.63g of c5h12??
math
(b) 1 to 10 what kind of proportion?
chemistry
A sample of liquid consisting of only C,H and O and having a mass of 0.5438g was burned in pure oxygen and 1.039g of CO2 and 0.6369g H2O were obtained. what is the empirical formula of the compound?
chemistry
honestly I would love to, but theres no more info or instructions on my worksheet, makes no sense thanks for trying tho:)
chemistry
"empirical formulas" p 889(153e)
chemistry
umm... i need some help, sorry but how do you convert them?? my chem teacher isnt the best :(
chemistry
"empirical formulas" combustion of a 0.255g compound conatining only C,H and O, yields 0.561g CO2 and 0.306g H2O. what is the empirical formula of the compound?
chemistry
A 2.50g sample of a hydrate of calcium nitrate was heated, and only 1.70g of the anhydrous salt remained. what is the formula of the hydrate?
science
after some research, they definetly dont have segmented bodies, i dont think its shell either, and hollow doenst sound correct, so my answer is round bodies might need to clarify planarians are not parasitic hope this helps!
chemistry
thanks!!
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