An oxygen atom has six electrons in its outermost energy level.

explain why two oxygen atoms must share four electrons when they form a covalent bond?

answer in complete sentences and thoroughly. 5-7

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?