10.2 liters of gas at 1.5 atm is compressed into a 1.65L cylinder. What is the pressure of the compressed gas if its temperature remain constant temperature remains constant?

What is avogadro’s number, and why is it useful

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

What is the standard unit of measure for acceleration?