Front | Back |
What is the symbol for hydrogen, its molecule, its ion, and how many valence electrons?
|
H, H2 (hydrogen gas) and H+ (hydrogen) sometime H- (hydride)
it has 1 valence electron and is capable of having two in its outer shell |
What is the symbol for Helium and its ion?
|
He and Helium is a noble gas so it has a full outer shell and no ion
|
What is the symbol for Lithium, its ion, and how many valence electrons?
|
Li, Li+
it has one valence electron and it loses it to become a positive ion |
What is the symbol for Beryllium, its ion, and how many valence electrons?
|
Be, Be2+
it has 2 valence electrons that it loses to become a positive ion |
What is the symbol for Boron, its ion, and how many valence electrons?
|
B no ion
forms covalent bonds has 3 valence electrons which it shares??? |
What is the symbol for Carbon, its ion, and how many valence electrons?
|
C and no ions
Carbon forms covalent bonds and is the foundation of organic chemistry it has 4 valence electrons that it shares |
What is the symbol for Nitrate, its molecule, its ion, and how many valence electrons?
|
N, N2, N3- (nitride)
it has 5 valence electrons and gains 3 to become a negative ion |
What is the symbol for Oxygen, its molecule, its ion, and how many valence electrons?
|
O, O2, O2-(oxide)
it has 6 valence electrons and gains 2 electrons to become a anion |
What is the symbol for Fluorine, its molecule, its ion, and how many valence electrons?
|
F, F2, F- (fluoride)
it has 7 valence electrons and gains 1 to become an anion. |
What is the symbol for Neon, its ion, and how many valence electrons?
|
Ne, no ions as it is a noble gas and has a full outer shell.
|
What is the symbol for Sodium, its ion, and how many valence electrons?
|
Na, Na+
it has 1 valence electron and loses it to become a cation |