Hydrogen emits light with a wavelength of 410 nm. Find the frequency of this light. Find the energy contained by a single photon of this light in kJ.

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

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

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.