H2 2
is an example of

options:

a molecule

an element

both a molecule and an element.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

What is the main reason why some developing countries fear the increase the free trade policies around the world?

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.