A student prepared a solution of ethylene glycol in distilled water. He mixed the 5ml of ethylene glycol with 45 ml water. The mass of the ethylene glycol was 5.580g. The total mass of the solution was 49.037 g.

Which has triple Bond C2 H4 C3 H6 and C3 H4

In which of the molecules does the central atom utilize d orbitals to form hybrid orbitals?

Explain why the pressure exerted by a gas does not depend on the type of the gas.

Which arrows represent carbon dioxide entering the atmosphere because of the use of fossil fuels?

6. Determine the pH of a 0.1 M solution of the following salts. a. (CH) NH2CHOO b. (CH) NH, HS

A compound of material formed by a chemical is known as?

Which of these molecules experience london dispersion force?

What happens to the volume of most matter when it is heated?

An aqueous solution is made from a molecular compound rather than from an ionic compound. If some ions are present in solution, which best describes the solute? A. a weak electrolyte B. a nonelectrolyte C. a strong electrolyte D.

Which of the following measures the radiation given off by atoms per second?