you have equal numbers of molecules of sodium chloride (NaCi), calcium choloride (CaCI2), potassium bicarbonated (KHCO3), and sucrose (C12H22)11). Which substance has an atom ratio of 1 to 2?

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element