Consider the potassium permanganate reaction again.

2kmno4 + 16hcl → 2kcl + 2mncl2 + 8h2o + 5cl2

how many moles of water are produced when 3.45 moles of kmno4 react? give your answer to the nearest 0.1 moles.

i know the answer is 13.8 moles but i dont know how to find this. explain.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Identify a strong intermolecular force of attraction between an alcohol

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?