Periodic Table
What makes up the atomic number?
Protons
What has a positive charge in an atom?
Protons
Draw the Lewis Structure for Neon.
Ne with 10 dots.
Draw the ionic bond for Lithium Bromide.
Li + Br
LiBr
What is an ion?
An atom with a charge.
How many protons does Potassium have?
19
What has a neutral charge in an atom?
Neutron
Draw the Lewis Structure for Tin.
Sn with 4 dots.
Draw the ionic bond for Na2O.
Na + O + Na
How many electrons have been lost or gained with O2-
Gained 2.
What makes up the atomic mass?
Protons and Neutrons
What has a negative charge in an atom?
Electron
Draw the Lewis Structure for Helium.
He with 2 dots.
Draw the ionic bond for Ca3P2.
Ca + Ca + Ca + P + P
Write the symbol for a copper atom that has lost 2 electrons.
Cu2+
How many neutrons does Iodine have?
74 or 73.904
Where is an electron in an atom located?
Electron cloud
Draw the Bohr Model for Phosphorus.
P with 3 shells and 5 valence electrons.
Draw the ionic bond for Calcium Fluoride.
F + Ca + F
CaF2
What is a positively charged ion?
Cation.
How many valence electrons does Helium need to be stable?
2
What components make up the nucleus?
Protons and Neutrons
Draw the Bohr Model for Calcium.
Ca with 4 shells and 2 valence electrons.
Draw the ionic bond for Beryllium Phosphide.
Be + Be + Be + P + P
Be3P2
What type of substance is an anion?
Nonmetal