A compound contains 38.7% carbon, 9.7% hydrogen, and the remaining element is oxygen. If the molar mass of this compound is 124 g/mole, what is the molecular formula of this compound?

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

Explanation for basic character?

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.