if 67.8 moles of gas was measured out into a helium balloon how many molecules would be present within the balloon

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

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Write the overall equation for the reaction for lithium battery