CHEM 101 FINAL EXAM!!!(100% Correct!

Consider a neutral atom with 30 protons and 34 neutrons. The number of electrons in this atom is? A. 30 B. 32 C. 34 D. 64 E. 94 - ANSWERA. 30 Identify the noble gas in the following list. A. oxygen B. Helium C. Chlorine D. Gold E. Nitrogen - ANSWERB. Helium The formation of a gas resulting from the escape of high-energy particles from the surface of a liquid is known as. A. deposition B. evaporation C. melting D. Boiling E. sublimation - ANSWERB. Evaporation Which of the following is a measurement of mass in the metric system? A. milliliter B. Kilogram C. meter D. Celsius E. centimeter - ANSWERB. kilogram When solid is converted directly to a gas, the change of state is called A. sublimation B. condensation C. boiling D. melting E. freezing - ANSWERA. sublimation