We make observations with our five senses to help us identify things. Can you identify this living thing, using the key and the properties described there? The living things is a

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Do polar molecules have ionic bonds?

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive