Is a renewable resource used for the generation of electricity. A. Natural gas
B. Coal
C. Petroleum
O D. Biomass

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.