Be sure to answer all parts. Write a balanced equation (including physical states) for the following reaction: Sodium carbonate, upon heating, produces sodium oxide and carbon dioxide.

When copper (I) oxide dissolves in dilute sulfuric acid, copper (II) sulfate and copper are produced a) write the balanced chemical equation for the reaction b) discuss the changes in the oxidation states of copper in this reaction c) is copper (I)

Think about what you have learned about electrons, energy levels, and electron configurations. In 2 or 3 sentences, explain why an atom of Argon, Ar is less reactive (more stable) than an atom of Chlorine Cl.

N2 + H2 = NH4 Balanced or unbalanced

Wind erosion occurs at a faster rate in the desert then in place of the pacific layer of vegetation covering the ground why do you think this is the case

If a nurse measured a infants head circumference to be 15.2 inches, what is the length in cm?

During an endothermic phase change, what happens to the potential energy and the kinetic energy? Potential energy stays the same, and kinetic energy increases. Potential energy increases, and kinetic energy increases.

In the following atomic model, where does the strong nuclear force happen? А B с -0 outside A between A and B between B and C O inside C

Which groups of elements on the periodic table form metal ions that do not require roman numerals in their names?

Write the Chemical formula for the conjugate base of the following Bronsted-Lowry acids. A) H2SO4 B) HPO4^2-

The heat from the bonfire is transferred to the student's hands through the process of