Consider the reaction below. 2H2 + O2 Right arrow. 2H2O

How many moles of water are produced from 13.35 mol of oxygen?
6.675 mol
26.70 mol
53.40 mol
66.75 mol

Use examples from the article to explain one positive and one negative effect that chemistry has had on society

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

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