PLEASEE ANSWER ): 4. Draw the valence electrons for each of the following elements.

A. Silicon

B. Potassium

C. Sulfur

D. Beryllium

E. Argon

F. Nitrogen

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

How are isotopes of the same chemical element alike? how are they different?

Chromium(iii) sulfate is a transition metal compound containing the metal chromium and the polyatomic ion sulfate. the oxidation state of chromium in this compound is , and the chemical formula of the compound is ( ) . reset next