Every one pic a number between 1-100 who ever gets the right number ill answer any question u want and friend u

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

How do you lengthen a pattern piece? (family and consumer science, sewing)

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