Which of the following are elements in this equation: 2Mg (s) + O2(g) – 2Mgo (s)?
Check all that apply.
A. g
B. O
C. s
D. Mg

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

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it