Which of the following are molecules? Which of them are both molecules and compounds? oxygen (O2), carbon dioxide (CO2), sulfuric acid (H2SO4), ozone (O3), nitrogen (N2)
Hydrogen (H2), salt (NaCl), vinegar (C2H4O2), ammonia (NH3), baking soda (NaHCO3), methane (CH4)

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory

Are oil and water a mixture or solution

What is the chemical name of the compound ti2o3?