Complete balanced equation for the reaction between aluminum metal (al) and oxygen gas (o2)

Which of the following might a chemist choose to study? a. glacier movement in alaska b. better ways to recycle plastics c. the effects of hurricanes on turtle populations d. the vibrations in bridges caused by big trucks

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4