There are three bulbs powered by a battery. What will happen if the middle light burns out.

What is a difference between a mixture of elements and a mixture of compounds

Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms

1.17 mol hcl and 2.5 mol naoh react according to the equation hcl + naoh -> nacl + h2o . if the limiting reactant is hcl, determine the amount of excess reactant that remains. answer in units of mol.