Fruit salad is an example of what? compound homogeneous mixture element heterogeneous mixture

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.

In in , is to a 28.4-g (1-oz)−23.0 °c to −1.0 °c?