How the metals react with oxygen? Give the general formula and explain the reaction of sodium with oxygen with chemical equation.

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

What is a number added in front of a formula in order to balance the equation