For the reaction 2Fe + 3Cl2 → 2FeCl3 which of the following options gives the correct reactant:reactant ratio?

A. Fe:Cl2 = 1:1

B. Fe:Cl2 = 2:3

C. Fe:Cl2 = 3:2

D. Fe:FeCl3 = 1:1

Sort these isotopes by whether they are most likely to undergofusion or fission. Hydrogen-3, Uranium-233, Plutonium-239, Hydrogen-1, Helium-3, Plutonium-241.

How many moles of magnesium chloride are formed when 55 ml of 0.70 m hcl is added to 42 ml of 1.204 g mg (oh) 2?

The combined gas law sets up a relationship between which of the following? A. pressure and temperature only B. volume and temperature only C. volume and pressure only D. pressure, volume, and temperature

Calculate the mass of oxygen per gram of sulfur for sulfur dioxide.

Under certain conditions, the substances zinc oxide and water combine to form zinc hydroxide. If 30.1 grams of zinc oxide and 6.7 grams of water combine to form zinc hydroxide, how many grams of zinc hydroxide must form

What happens to the velocity of a sound wave in air if the temperature of the air increases

Determine the [oh-] concentration of a 0.741 m koh solution at 25°c.

In the lab, students decomposed a sample of calcium carbonate by heating it over a Bunsen burner and collected carbon dioxide according to the following equation: CaCO3 (s) CaO (s) CO2 (g) (a) How many mL of carbon dioxide gas were generated by the

J. J. Thomson A) Electrons are in orbital levels. John Dalton B) Atoms are the smallest unit of an element. Ernest Rutherford C) Electrons are scattered within the atom. Niels Bohr D) Protons are at the center of an atom.

Which answer best describes an alloy