Identify the disproportionate substance from this reaction: h2po4– + h2po4– mc001-1.jpg hpo42– + h3po4 a) hydrogen b) oxygen c) phosphorous

150.0 grams of asf3 were reacted with 180.0 g of ccl4 to produce ascl3 and ccl2f2. if the actual yield of ccl2f2 was 127 g, what is the percent yield?

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland