6th atoms and molecules

atoms share electrons in a covalent bond

All of these are examples of an acid, EXCEPT

the process in which different types of atoms join and form a new substance

an atom that has gained or lost electrons

Niels Bohr is known for ...

the smallest piece of an element that can be recognized as that element

a reaction where a compound breaks down into simpler compounds

What do elements in a group have in common?

chemical symbols and numbers abbreviating the name of a compound

The compound NaCl has one atom of Sodium in it

what determines the atomic number of an element?

the center part of an atom

this is used to determine if a substance is acid or base

scientist who organized the elements into a table

this has a negative charge and travels around the nucleus

this will change color when exposed to an acid or a base

the atomic mass is the sum of the following two components

Chemistry is the study of matter

a substance that is formed from only one type of atom

Salt is a reaction between an acid and a base

acids have a slippery texture

horizontal rows on the periodic table

a reaction in which molecules combine to form a new substance