Is there a net dipole for cci2f2? if so, what is the direction and magnitude of the net dipole of cci2f2?answer

Which statement is true about ionic compounds?

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

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.