The illuminance on a surface is 6 lux and the surface is 4 meters from the light source. what is the intensity of the source?

a. 24 candelas
b. 144 candelas
c. 72 candelas
d. 96 candelas

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Predict the products butane (c4h10) + oxygen —>

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?