1. Calculate the wavelengths for the following electron orbit transitions.
a. n; = 3; n = 2
b. n;= 4; n = 2
c. ni=5;ne=2
d. n = 6; n = 2

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.

Compare and contrast the bohr model and the electron cloud models of the atom.

The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is