Model 1 - Ruler A Susan
3 cm
Maya 2 cm
Jonah 2.5 cm
Tony
3.00 cm
Emily
34 cm
Dionne
3.33 cm
0 cm
10
1. What distances can you be certain of on the ruler in Model 1?

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

What type of organic molecule comprises the majority of a potato?