How many significant digits are in the number 699.06133000?

What are the first three quantum numbers for the electrons located in subshell 2s?

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.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate