Read the following chemical equation. Fe(s) + O2 (g) → Fe3+ O2− What most likely happens during this reaction? Iron loses three electrons. Iron gains three electrons. Oxygen loses one electron. Oxygen gains one electron.

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x. xx ml

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this