Which of the following organisms are able to take energy from the sun and make it usable for living things? (3 points) a
Consumers

b
Decomposers

c
Omnivores

d
Producers

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

Draw the lewis dot structure for each of the following polyatomic ions

The density of benzene at 15 °c is 0.8787 g/ml. calculate the mass of 0.1500 l of benzene at this temperature. enter your answer in terms of grams