If the initial temperature is 122 k, the final temperature is 53.3k, the temperature change is what?

A neutral chlorine atom has 17 protons and 18 neutrons. How many electrons does it have? A. 16 B. 17 C. 18 D. 19

An experiment is designed to determine if the amount of sugar in a drink affects the likelihood that bees will be attracted to it. Sample A is 100 mL of pure water. Sample B is 100 mL of water with 1 gram of sugar dissolved in it.

If you could learn only one magic spell, but it could only do something mundane and boring, what would the spell do?

When 17.28 mL of a 0.078 M aqueous solution of Na2SO4 is combined with 11.30 mL of a 0.20 M aqueous solution of NaCl and 7.84 mL of a 0.26 M aqueous solution of KCl, what is the total concentration of Na + in the combined solution?

Which chemical symbols will complete the equation for this decomposition reaction

What do dentist use to hold open your mouth?

What is the number of electrons in an atom of 23v that have an quantum number of 2?

Two basic properties of the solid phase are

Decomposition reaction of Ag3N

Name three types of particles found in an atom and explain how they differ