A 5.0 gallon container contains 15.0 moles of propane gas at room temperature (20. °c). what is the pressure of the gas? (1.0 gal = 3.79 l)

Write a balanced equation for the neutralization of the following. A. HCl (aq) and Fe (OH) 3 (s) B. H2CO3 (aq) and Mg (OH) 2 (s) Express as a chemical equation identifying all phases in your answer.

If the mass of a liquid reactant is 10g and the mass of a powder reactant is 5g then what should the mass of the product be according to the law of conservation mass

Sodium tends lose a single electron in natural settings. Based on what you know, what are two other elements that tend to do the same thing?

What are two objects used to find density

How Many Planets Are There In A Galaxy?

Which stament best describes a solution

Which answer accurately describes the difference between speed and velocity? Read each answer choice carefully. Question 4 options: A. If speed is constant, then velocity is also constant. B. Speed requires direction.

Least reactive element of period 3

A chemical formula shows the kind and number of Atoms that form a what? compound, mixture, solution, or suspension

What gas was used as a deadly posiosn in world war 1?