What are some properties of matter that can be identified without testing or measuring

A chemist reported that 100 gallons of gas were available in a laboratory which property of the gas to the chemist report? A. Length B. Mass C. Temperature D. Volume

What is the element Hg

Air quality is a measure of how clean or polluted the air is. Which of the following is not a common way to determine air quality in an area? A.) Measuring the acidity of the rain B.) Measuring the amount of particulate matter C.

Does the molarity of the solution change with the change in temperature? Match the words in the left column to the appropriate blanks in the sentences on the right.

Amit has found a rock in his backyard and would like to measure its mass, volume, and density. What tools can he use to perform these measurements?

Reaction rate lab report

The absence of which cell structure would indicate a cell is prokaryotic?

When 0.880 g of an organic compound containing carbon, hydrogen and oxygen is burned completely in oxygen, 1.760 g of co2 and 0.720 g h2 o are produced. what is the empirical formula of the compound?

In ammonium chloride salt (nh4cl) the anion is a single chloride ion, cl. what is the cation of nh4cl

What does copper II sulfate do to the enzyme activity?