Lewis structure

Nitric oxide, mononitrogen monoxide, is a gas at room temperture. Its Lewis structure has an unpaired electron and violates the oclets rule. show its Lewis Structure. Show why this chemical is dangerous, by showing chemical rections for its formation in the environmwnt and its reactions in the atmosphere.

Chemical Reaction

Describe the chemical reaction that occurs when copper is reacted with nitric acid. Is the outcome temperature and or concentration dependent?

mass %

The mass% of a compound is 76.71% C, 7.02%H, and x%N. Find %xN. 2) Find empirical formula of compound. Please do step by step solutions with answer please.

finding the ph of a prepared buffer

A buffer is prepared by mixing 0.056 L of 0.032 M sodium bicarbonate and 0.0200 L of 0.010 M NaOH. What is the pH?

octet rule

Elements in the first short period are limited by the octect rule whereas those in the higher period can expand their valence shells. Describe what this means, account for this phenomenon and give an example of each.