Which of the following statements concerning atomic structure is/are false? Neutrons and electrons are found in space as a cloud around the nucleus. The nucleus contains all the positive charge of an atom. The electron cloud surrounds the nucleus and accounts for most of the atom’s volume.

According to the Law of Conservation of Mass, when the following equation is balanced, the coefficients are ________. ____ NH3 (g) +  ____ O2 (g) →  ____ NO2 (g) +  _____ H2O (g)

Determine the mass of 4.57 mol of CO2. 

The Boolean Satisfiability Problem (SAT) is an NP-complete optimization problem. Which of the following are good heuristic candidates to solve this problem ? (select all that apply)

________ is often referred to as the “stress” hormone since it initiates and maintains seed and bud dormancy.

Which body system plays a role in influencing behavior?

Which term describes the forcing out of water at the surface of a plant’s leaves?

Choose the correct verb conjugated form of the Regular Preterite in the following sentence:Mi hermano y su novio _________ (vivir: ellos) en París por unos años.

Choose the correct Direct Object Pronoun in the context below:¿cafés?

Choose the correct verb (saber or conocer) in the sentence:El amigo de Alberto _______________ bien a la amiga de Alessandra.