El átomo de oxígeno (8O ), en estado fundamental, presenta:
I. 8 electrones en total
II. 6 electrones de valencia
III. 2 electrones desapareados
De las anteriores proposiciones, es (son) correcta(s):

Calcium chloride +gold(1) oxide—>

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.

What is bromine+calcium iodide--> calcium bromide +iodine balanced