A charged atom or group of atoms formed by loss or gain of electrons
An atom of the same lement with a different mass
What is an isotope?
An atom of the same element with a different mass
Something that determines an elements reactivity
What are valence electrons?
The amount of electrons of the outermost energy ring that determine the elements reactivity
The amount of electrons in an atom
How do you determine how many protons are in a particle?
With the atomic number
Multiply the number of electrons by .75
How do you determine the number of neutrons?
With the equation mass-# of protons
With the atomic mass
How can you determine the number of electrons?
With what collum it’s on the periodic table
With that group it’s in on the periodic table
What is atomic mass?
Determines how many protons are in an element
Determines how many electrons are in an element
What is atomic number?
The average mass of all particles in an element
The average mass of protons and electrons in an element
What are groups on the periodic table?
Determine the amount of valence electrons an element has and run vertically
Determine the number of protons
What are periods on the periodic table?
Determine how many energy levels an atom has and run horizontally
Determine how many electrons an element has
What is a covalent bond?
A bond between atom smasher where electrons are shared
A type of knot
What is an ionic bond?
A bond between atoms through losing or gaining electrons
A breed of dog
A bond between atoms made through sharing electrons
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