A. Draw the Lewis structure for ethene (ethylene), H2CCH2, a small hydrocarbon with a C=C double bond.
b. Based on this structure, predict the H–C–H bond
angle. Explain your reasoning.
c. Sketch the molecule showing the predicted bond
angles

Select the atomic models that belong to the same element

0.66y = 0.9x + 0.48 if y has a value of 108.45 what is the value of x?

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide