If you had 1 pack of graham crackers (9) and a bag of marshmallows (40) & 2 chocolate bars (12 squares each) then how many complete S’Mores could you make? Which substance is the Limiting reactant? Excess reactants have how many leftovers?

Where are chemicals found at work? a. only in cleaning products b. only in carpets and paint c. in every area of work d. only in food preparation submit

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear