1. Intro to General Chemistry

Which of the following is a pure substance?

Which of the following substances is classified as a mineral?

Which statement best describes the difference between a heterogeneous mixture and a homogeneous mixture?

Which of the following best describes how an element differs from a compound?

Which statement correctly describes the difference between homogeneous and heterogeneous mixtures?

Which of the following is NOT an example of a heterogeneous mixture?

Which of the following is an example of a pure substance?

What percentage of Earth's water is salt water?

Which of the following is a mixture of two or more immiscible liquids?

Which of the following is an example of a homogeneous mixture?

Which of the following substances is classified as an inorganic compound?

Which group on the periodic table is correctly paired with its description?

Which of the following is NOT an example of matter?

Which of the following is a pure substance?

Which of the following best describes the difference between elements and compounds?