10. what is the energy of x-radiation with a 1 x 10-m wavelength?
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For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.

Why is it that 85.48 rounded to two significant figures is 85 and not 86?

What do many bases have in common? apex chemistry sem 2