What is the main form of energy represented by each of the following?

A spring is compressed.

Oxygen bonds with carbon.

An electron generates an electric field.

A soccer ball rolls along the grass.

Ammonia, chlorine and hydrogen chloride cannot be collected by displacement of water. Why?

Which of these periods contain elements with electrons in s, p, d, and f orbitals? A. periods 1-3 B. periods 1-4 C. periods 3-5 D. periods 6-7

What do scientists use to learn about the properties of the star?

Which of the following actions will not increase the rate at which a solid dissolves in a liquid? A. increasing the surface area of a solid B. stirring the solid and the liquid C. increasing the amount of the solid D.

Compare solids, liquids, and gases in terms of their shapes and volumes.

What is the structural difference between atp and datp?

What was henri becquerel studying when he accidentally discovered radioactivity?

A substance which is made up of identical atoms is a (n): chemical element compound alloy

Which answer choice correctly explains how the structure of ionic compounds differs from covalent compounds? Ionic compounds are made of a network of ions while covalent compounds are made of a network of molecules.

If 3.0 mol of NaOH is dissolved in. 50 L of water, what is the molarity? Select one