_al + _o2  _al2o3

which sequence of coefficients should be placed in the blanks to balance this equation

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Drug abuse will not lead to physical and psychological dependence. true or false ?