What is one way to test weather an unknown solution is acidic or basic?

The bonds between the atoms in an organic moleculea generally

What would be the result if the atmosphere was unable to move and exchange gases with Earth's other spheres?

True or false? the formula of a compound that expresses the smallest whole-number ratio of the atoms present is called the empirical formula.

What layer of the earth is the part of the earth capable of life a. core b. lithosphere c. asthenosphere d. mantle e. biosphere

Which statement about gases is true? They are made up of particles that always move very slowly. They are made up of particles that travel in a curved path when in motion. They are made up of hard spheres that vibrate quickly in stationary positions.

The definition of volume is? a) width*height b) the space occupied by mass c) the space occupied by a liquid d) the mass of liquid required to fill a container

What is the empirical formula of a substance that is 53.5% C, 15.5% H, 31.1% N?

What is the lowest layer of the atmosphere and what is its highest altitude?

An atom that has 84 protons and 86 neutrons undergoes a reaction. At the end of the reaction, it has 82 protons and 84 neutrons. What happened to the atom?

A compound of material formed by a chemical is known as?