3.18 Solve the following temperature conversions
a. 25°C
F b. 155 °C =
c. -25 °F
С d. 224 K
e. 145 °C
K

Which substances have the lowest melting points: ionic covalent, or metallic

What is the lowest number energy level where a d sublevel is found

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules