PLEASE HELP!! For the reaction...
C3Hg + 502 --> 3CO2 + 4H20
How many grams of C3Hg is needed to create 6 moles of CO2?

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas