Early scientists performed experiments regarding mass and products for many years, but had difficulty demonstrating that mass was
conserved. This changed when they conducted these experiments
under specific conditions. What condition was this? Refer to
Paragraph 4.

The p sub shell can hold up to 8 electrons in an atom. true or false?

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

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.