Which isotope is most commonly used in the radioactive dating of the remains of organic materials?

(1) 14 C (3) 32 P (2) 16 N (4) 37 K

How do I find the electronegativity of an element

Consider the following reaction, equilibrium concentrations, and equilibrium constant at a particular temperature. Determine the equilibrium pressure of H2. D2 (g) + H2 (g) ⇌ 2 HD (g) Kp = 1.80 P (D2) eq = 1.1 * 10-3 atm P (HD) eq = 2.7 * 10-3 atm

Which compound would you expect to be least soluble in water? Explain. a. CCl4 b. CH3Cl c. NH3 d. KF

Ionic and polar compounds usually dissolve in which solvents?

I need to know if South America or North America have the most volcanoes?

What will happen if we burn carbon monoxide In a closed room?

What elements does silver have.

What is the mass of 1 mole of carbon dioxide CO2?

An experiment is performed using 7 liquids; Methanol, Ethanol, Propanol, Butanol, Water, Pentane and Acetone. a.) The order of rates of evaporation from fastest to slowest are shown: Pentane, Ethanol, Methanol, Acetone, Water, Propanol and Butanol.

What does a molecule look like