Why do they use the letter k for equilibrium

Write a chemical equation for solid cadmium hydrogen carbonate decomposing to yield solid cadmium carbonate, water, and carbon dioxide gas.

Which term describes a substance that dissolves? a. the solute b. the solvent c. the catalyst d. the solution

How does the type of precipitation change currently?

Linda takes her pet German shepherd to a dog park and sees many different breeds of dogs. What is the term for any difference between individuals of the same species? A. evolution B. adaptation C. population D. variation

What is the volume of one mole of a diatomic gas at STP? A. 18.2 L B. 20.0 L C. 22.4 L D. 44.8 L

What is density? What does it tell you about the substance?

Atoms like sodium and lithium often lose electrons, which makes them

Jack consumes two slices of pizza and drinks two large glasses of soda. Half an hour later, he complains of a stomachache.

Of the elements magnesium, calcium, and barium, which forms the ion with the largest radius? the smallest? what periodic trend explains this?

Balance the equation _H2O2->_H2O+_O2