When hydrogen burns, water vapor is produced according to the following unbalanced equation:
H2(g) + O2(g) → H20(g)
If 12.67 L of oxygen are consumed, what volume of water vapor is produced?

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

Stage in which a typical star has completely stopped fusion

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?