What is the process of grouping similar things together

A Question Pre You are conducting an experiment with two very reactive substances. One will react with oxygen (O) and other substances in the air, and the other will react to metal in a container.

Elements whose names end with âium are usually metals; sodium is one example. Identify a nonmetal whose name also ends with âium.

How do resonance structures and isomers differ?

Which of the following shows both the correct formula and correct name of an acid?

Plasma can be found in?

Zinc phosphide, Zn3P2, is often used as a rat poison. Phosphorus has 5 valence electrons. How many valence electrons does each zinc atom lose?

Nonrenewable resources are?

Watch the animation, then check off the samples that will conduct electricity. Check all that apply. View Available Hint (s) Check all that apply. NaCl solution Solid NaCl Solid sugar Sugar solution

Burning wood represents a chemical change. True or False?

Why are phosphates in laundry detergent