What is the number of valence electrons in a nitrogen atom in the ground state

How do you balance equations?

The shorter an elecrtomagnetic waves wavelength, the ___ A. Faster is its speed B. Lower is its energy C. Smaller its amplitude D. Higher is its frequency

Based on listed oxidation states which formulas would most likely result when sulfur and oxygen combine to form a compound?

What is the appearance of the signal corresponding to the CH₂ protons in the 1H NMR spectrum of ethyl methyl ether, CH₃CH₂OCH₃? A. a doublet B. a triplet C. a quartet D. a septet

Which linkages in starch and triglycerides result from condensation reactions? glycosidic bonds in starch and ester bonds in triglycerides ester bonds in both starch and triglycerides monosaccharide bonds in starch and glycerol bonds in

A student has 2.99 g of Potassium Permaganate. How many mL of a. 532 M solution can the student make? How does one solve this?

Which statement is true according to the kinetic theory? 1. Moles of different gases with the same mas and temperature always have the same average density. 2.

A substance with a pH of 9 has A) no H30 + ions or OH - ions. B) more H30 + ions than OH - ions. C) more OH - ions than H30 + ions. D) the same number of H30 + ions as it does OH - ions.

Consider the following quantities used in thermodynamics: E, H, q, w, S, G. How many of them are state functions? a. 2 b. 0 c. 3 d. 1 e. 4

What are some good problem statements