An atoms has an Atomic Number of 82 and an Atomic mass of 207, how many protons, neutrons and electrons does it have?
What is 82 Protons, 125 Neutrons and 82 Electrons?
What is the mass number of an atom that has 4 protons, 5 neutrons and 4 electrons?
What is 9?
Elements that have the same number of valence electrons are in this.
What is the same Group?
The number of protons in an atom.
Total number of protons and neutrons in an atom.
What is Atomic Mass or Mass Number?
Abbreviation for an elements name.
What is Chemical Symbol?
Oxygen has 6 of these.
What are valence electrons?
Which group of the periodic table has a complete set of valence electrons?
Group 8, Noble gasses.
Electrons are transferred to another atom to form a bond.
What is an ionic bond?
An uncharged subatomic particle.
What is a neutron?
Positively charged subatomic particle.
What is a proton?
Elements that are dull and brittle.
What are nonmetals?
Atoms of nonmetals share electrons.
What are covalent bonds?
The building blocks of atoms?
What are subatomic particles?
An interaction that holds atoms together.
What is a bond?
Small dense center of the atom.
What is the nucleus?
What is the Periodic Table of Elements?
The horizontal rows of the periodic table.
What are Periods?
Electrons, Protons, Neutrons are what type of matter?
What are subatomic particles?
The property that makes metals useful for making pots.
What is good conductors of thermal energy?
A negatively charged subatomic particle.
What is an electron?
Where electrons are found.
What is the electron cloud?
The columns of the periodic table.
What are groups?
Elements that are shiny and conduct electricity and heat well.
What are metals?
Properties of metals.
What are ductility and malleability?
Mg, Ca, Sr have this in common.
What is the same number of valence electrons?
The smallest particle of an element.
What is an atom?
Smallest particle an element can be divided into and still remain the element.
What is an atom?
Elements that have properties of metals and nonmetals.
What are Metalloids?
Electrons in the outermost energy level.
What are valence electrons?