Which chemical equation is balanced? a. h2 + o2 --> h2o b. h2 + o2 --> 2h2o c. 2h2 + o2 --> 2h2o d. 2h2 + 2o2 --> 2h2o

When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21

What are transitions between a liquid and a solid called? identify which way they are transitioning

Why do cells appear different in distilled water than they do in 10% salt water?