A gas has a volume of 52.1 L at 1.55 atm. What is the new volume at a pressure of 2.00 atm?

Or each set of elements represented in this periodic table outline, identify the principal quantum number, n, and the azimuthal quantum number, ℓ, for the highest energy electrons in an atom of one of those elements.

2. Which minerals contain the two most abundant elements by mass in Earths a. Fluorite and calcite b. magnetite and pyrite c. amphibole and quartz d. galena and sulfur

The gene for a widow's peak is dominant. A child inherits genes with the genotype: Ww and Ww. What are the chances that he will have a widow's peak? 25% chance 50% chance 75% chance 100% chance

A certain material has a mass of 565 g while occupying 50 cm3 of space. what is this material?

What element has only one proton in its nucleus?

How many particles are in 1 mole of a substance?

Initially you dissolved all, or most, of the p-aminobenzoic acid in ethanol. then you slowly added sulfuric acid. as you did this, a large amount of white solid formed. during the course of the reaction, that white solid dissolved.

How do you know if a chemical reaction has occurred?

Why must a container or system be closed for equilibrium to be established?

What is the bond angle between the hydrogen atoms in an ammonia (NH₃) molecule?