Textbook Question
Classify each of the following pure substances as an element or a compound:
d. rust (Fe2O3)
1629
views
Verified step by step guidance
Classify each of the following pure substances as an element or a compound:
d. rust (Fe2O3)
Classify each of the following as a pure substance or a mixture:
c. ice (H2O)
A dietitian includes one of the following mixtures in the lunch menu. Classify each as homogeneous or heterogeneous.
b. tea
Indicate whether each of the following describes a gas, a liquid, or a solid:
b. The particles in a tank of oxygen are very far apart.
Indicate whether each of the following describes a gas, a liquid, or a solid:
c. Helium occupies the entire volume of a balloon.
Describe each of the following as a physical or chemical property:
a. Chromium is a steel-gray solid.