Atom
The _____ is smallest unit that any given molecule can be broken down into.
atom
Metals
How many neutrons are in Mg?
12
__________ bond- atoms share electrons; between 2 nonmetals
Covalent
The ________ and _________ are located in the nucleus of the atom.
protons and neutrons
Located on the right side of the periodic table
nonmetals
How many electrons are in K?
19
______ bond- transfers electrons to another atom; typically between a metal and nonmetal
Ionic
Has a negative charge and is located outside of the nucleus of the atom.
electrons
Na is known to be a _______.
metal
How many protons are in Ne?
10
NaCl is an example of a(n) _______ bond
Has a positive charge
protons
_________ or columns have similar chemical & physical properties. There are 18 of them on the periodic table.
Groups
The atomic number = the number of ________
protons
H2O is an example of a ______ bond
Covalent
Has no charge or is neutral
There are 7 on the periodic table. _____ or rows are displayed in order of increasing atomic number.
Periods
Using the element Br.
____ protons
____electrons
____neutrons
35 protons
35 electrons
45 neutrons
A charged (carries a + or - sign) atom is an
ion