Rank the following forms of precipitation from least to dangerous. explain why you ranked them this way. light rain freezing rain hail lightsnow

What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)

Why are the trends and exceptions to the trends in ionization energy observed?

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?