Which of the following is an isotope that can undergo fission?

A) Carbon-12

B) calcium-43

C) uranium-235

D) zirconium-95

An object has a volume of 2 milliliters and a mass of 10 grams, calculate the density of the object

Use the mass and volume data to calculate the density of liquid propane to the nearest hundredth. Mass of propane = 4,300 g Volume of propane = 10,000 mL The density of liquid propane is g/mL.

Consider the following reaction: COCl2 (g) ⇌ CO (g) + Cl2 (g) A reaction mixture initially contains 1.6 M COCl2. Determine the equilibrium concentration of CO if Kc for the reaction at this temperature is 8.33 * 10-4 (Hint: Note the size of Kc).

What is the relationship between an element's atomic mass and an element's isotopes?

Witch equations are correctly balanced. H 2 O + 2O 2 H 2 O 2 Fe 2 O 3 + 3H 2 2Fe + 3H 2 O Al + 3Br 2 AlBr 3 CaCO 3 CaO + CO 2

A Which landmasses show evidence of ancient glaciers?

What is the molarity of a solution containing 5.0 moles of kcl in 2.0 l of solution?

Compare the electron configurations of hydrogen, lithium, and sodium. Why do you think these elements are grouped in the same family?

What is the theoretical yield of silver chloride?

Calculate the cell potential for the galvanic cell in which the reaction Fe (s) + Au 3 + (aq) - ⇀ ↽ - Fe 3 + (aq) + Au (s) occurs at 25 ∘ C, given that [ Fe 3 + ] = 0.00150 M and [ Au 3 + ] = 0.797 M.