what mass of solid sodium formate of (MW 68.01) must be added to 110mL of 0.32mol/L formic acid (HCOOH) to make buffer solution of having a pH of 3.74

Compare and contrast refraction of light and sound will give brainliest

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

Light waves can move through , but they travel fastest when they move through a(n) .