Subatomic Particles
The maximum number of electrons in the first energy shell
What is 2?
Protons have this charge
What is a postive charge?
Three main atomic bonds.
What is ionic, covalent and metallic?
The most abundant type of elements on the periodic table.
What is a Metal?
What is the element symbol for Nitrogen?
The number you use to find the number of electrons in a neutral atom.
atomic number
What is the element symbol for Calcium?
Ca
Baking ingredients for a cake results in what kind of change?
chemical change
The most electronegative element on the periodic table.
What is Fluorine?
WHAT ARE THE THREE STATES OF MATTER
SOLID LIQUID GAS
A covalent bond is formed by
What is the sharing of electrons?
Neutrons have this kind of charge
What is a neutral charge?
A bond that has a sea of electrons and electricity passes through easily.
What is a metallic bond?
Lithium, sodium, potassium, rubidium, caesium and francium belong to the family of ______________
Alkali metals.
atoms of SAME PROTONS DIFFERENT NEUTRONS
isotopes
The atomic number tells us this.
What is the number of protons?
Water is made of these two elements.
What is hydrogen and oxygen?
electron number transferred from magnesium to a chlorine atom.
1 only to Each chlorine atom.
the atomic number of copper
29
The maxiumum number of electrons in the 2nd energy shell
What is 8?
Group 18 elements on the right hand side of the periodic table of elements.
What are the Noble Gases?
Two different elements that have bonded. they form a
compound
Alkali metals belongs to this group
Group 1
Name all 3 subatomic particles.
What are Protons, Neutrons, and Electrons
Kelvin Temperature at which ice freezes at 1.0 atm of pressure.
273 K
WHAT IS THE NAME FOR HOW BAD AN ELEMENT WANTS AN ELECTRON
eLECTRONEGATIVITY
Covalent bonding happens generally between these type of elements.
non-metals
Group or family 17 elements are these.
What are Halogens?
The sum of protons and neutrons in the nucleus of an atom is known as the _________
What is the mass number?
Making ice cubes from water is what kind of change?
physical change?