How many molecules of Ammonia are represented?

5NH3

Which of the following is an example of a behavioral adaptation A. Camofluge B. Migratation C. Sharp teeth D. Decreased oxygen use

In what order should blood tubes be filled when drawing for multiple tubes? Order of draw?

Jimmy mixes 2 chemicals in the lab. The chemicals change color and they get hot. The rise in temperature shows this reaction is:

What is the secret password for the 1.11 Mid Unit practice test

More than 70% of all legislation passed in Washington, DC addresses issues related to science; most of these issues pertain chemistry. True or False

Describe the preparation of 2.00 L of 0.100 M glycine buffer, pH 9.0, from glycine and 1.00 M NaOH.

Reducing the volume of a contained gas by one third, while holding temperature constant, causes pressure to A. be decreased by two thirds. B. be increased by two thirds. C. be decreased by one third. D. be increased by one third

What is the percent mass/volume of a solution having a mass of 65.00 grams and a volume of 600ml

This element has 3 electrons in its Lewis dot structure and is in the 3p orbital section.

In an exothermic reaction, energy is transferred from a. the reactants to the surroundings. c. one reactant to another. b. the surroundings to the reactants. d. the container to the chemicals.