Aphysical change occur when a
a. bracelet turns your wrist green
b. peach spoils
c. glue gun melts a glue stick
d. copper bowl tarnishes

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid