For the reaction: C4H10 + O2 = CO2 + H2O a.) what weight of C4H10 in grams is needed for 3.01 x 10^23 particles of O2?
b.) how many moles of CO2 will be produced from 5.0 moles of C4H10?
c.) what weight in grams of H2O will be produced from 12.5 mL of C4H10?
Density(p) of C4H10 = 0.506 g/mL

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

Amanda pushes a box across the room with a force of 30 n. it accelerates at 5 m/s/s. what is the mass of the box? * 6 kg 1.16 kg 30 kg 5kg