Molar mass of an unknown

What is the mass number of an atom or ion with three protons, three neutrons, and three electrons?.

How is the product isotope different from the reactant isotope in alpha decay?

Intermolecular forces Select one: a. form dissociated ions. b. are electrostatic attractions between different molecules. c. evenly distribute electrical charge among all atoms in a sample. d. separate atoms and ions from one another. e.

A form of energy that is stored in a stretched rubber band is called

Combustion reaction all follow a similar pattern, complete the work equation below Hydrocarbon + ... - - - > Carbon ... + ...

Consider the reaction below. The initial concentrations of PCl3 and Cl2 are each 0.0571 M, and the initial concentration of PCl5 is 0 M. If the equilibrium constant is Kc=0.

How many grams of carbon dioxide are in 11 moles of it?

A scientist heats a flexible container full of neon gas. What will most likely happen to the container as the gas absorbs heat? It will shrink, because the neon atoms will break apart into smaller pieces.

Name two alternative for solar power

In an oxidation-reduction reaction, what happens to the electrons in the reduction process? A. Electrons are bonded. B. Electrons are gained. OC. Electrons are lost. D. Electrons are replaced.