- What mass os solute would make a saturated solution containing 500gH2O?

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What nocturnal insect maks a low but high pitched call ascending in frequency? Use Appendix Table for Normal Distribution to find area under Standard Normal Distribution curve to the right of z = -1.25? Calculate the wavelength (in nm) of the photon emitted when the hydrogen atom undergoes a transition from n = 5 to n = 3? Prove that span (U ∪ W) = U + W, where U+W={u+w:u ∈ U and w∈W}? What is Carl Linnaeus' theory? What is Charles Darwin's theory?