2. In what part of an atom can protons be found? a. Inside the electrons

b. Inside the neutrons

C. Inside the atomic nucleus

d. Inside the electron shells

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices