Exam Review: Unit 8 - Chapter 20 - Chemical Bonds Flashcards
A compound chemically bonded to water is a ______
Hydrate
Define Anhydrous:
Without water
What happens in an Ionic bond?
The metal gives up the electron(s) to the nonmetal
Which two types of elements form Ionic bonds?
Metals and Nonmetals
What happens in a Covalent bond?
The nonmetals share electrons.
Which two types of elements form Covalent bonds?
Nonmetals and Nonmetals
For PO43-
there are ____ atoms of Phosphorous
1
For PO43-
there are _____ atoms of Oxygen
4
For PO43-
Oxidation #?
-3
For PO43-
What is the superscript?
The subscript?
3-
4
What is the total # of atoms in the compound
Ca(ClO3)2
9
What are the diatomic molecules?
H, O, N, The Halogens (not including astatine)
Write the formula for
Silicon Monocarbide
SiC
Write the name of
N2S5
Dinitrogen Pentasulfide
Write the formula for
Dinitrogen Pentoxide
N2O5