General Chemistry
How many types of matter are there?
Where are the protons and neutrons found inside the atom?
The Nucleus
What does B stand for in the periodic table?
Boron
What type of charge do electrons have?
Negative
Sharing electrons is known as ___________________.
Covalent Bonding
Shampoo is what type of matter?
Liquid
Atoms that are not electrically balanced are called _______________.
Ions
The periodic table organizes elements by their _______________.
Atomic Number
What are the electrons in the outermost orbital called?
Valence Electrons
Donating electrons is known as ___________________.
Ionic Bonding
What are the four forms of matter?
Solids, Liquids, Gasses, Plasma
What are the three particles that make up an atom?
Protons, Neutron, and Electrons
Name the first three elements in the period table.
Hydrogen, Helium, Lithium
What is the organization of electrons around the nucleus of an atom called?
Electron Configuration
The combined masses of the atoms in a molecule is called _______________.
Molecular Mass
A _______________ is a substance that is made up of two or more different elements bound together in a constant ratio.
Compound
What is a positively charged ion called?
Cations
What are the vertical columns of the periodic table called?
Groups
How many electrons can be in the first orbital?
Two
What is a molecule called that is made up of at least two different elements?
A Compound
What do you call a substance that is made up of only one kind of atom?
An Element
What do you get when you add protons plus neutrons?
Atomic Mass
What are the 7 horizontal rows of the periodic table called?
Periods
How many electrons can be in the second orbital?
Eight
What are molecules called when they are made of identical kind of atoms?
Homonuclear Diatomic