Fundamentals
Ionic Bonding
Covalent Bonding
200
Double Jeopardy!
Shoot the basketball into the bucket to get the points!!!
200
An ionic bond will always form when these two types of elements react.
metal and a nonmetal
200
A covalent bond will always form when these two types of elements react.
nonmetal and nonmetal
400
What do we call the electrons in the outermost energy level?
valence electrons
outermost electrons
electrons in outermost shell
400
An atom or molecule that has a net negative or positive charge is called a/an _____.
ion
400
When an atom hogs/attracts electrons in a covalent bond and one side of the molecule is slightly negative and the other side is slightly positive, it is said to be _____.
Polar
600
Elements require how many electrons in the outermost shell to be considered stable (except for the 1st energy level)?
8
eight
600
A positively charged ion is called a/an _____.
cation (Li+, Na+, Cu+, Cu2+, NH4+)
600
Will 2 noble gases want to bond with one another?
No
800
When two or more atoms share electrons it is called what type of bond?
covalent bond
800
Alkali metals will always ionize to form ions with a ____ charge. (Give number and sign; e.g. 1-, 1+, 2+, etc.)
+1
800
Draw the Lewis structure between two Bromines showing their covalent bond.
1000
If an atom loses an electron, then that atom will become ____ charged. (positively or negatively)
positively charged
1000
Draw Beryllium bonding with Nitrogen. Find the chemical formula.
Be3N2
1000
Covalent molecules that have an uneven distribution of electrons are called _____.
polar
1200
The type of bond formed when two or more atoms transfer electrons.
ionic bonding
1200
A negatively charged ion is called a/an _____.
anion
1200
Combine Carbon and Flourine. What is the chemical formula?
CF4
1400
If an atom gains an electron, then that atom will become ____ charged. (positively or negatively)
negatively charged
1400
Metals in the Alkaline earth metal family always form ions that have a ____ charge. (Give number and sign; e.g. 1-, 1+, 2+, etc.)
+2
1400
What is the name of N2O4?
Dinitrogen tetroxide
1600
What is the name of FeO?
Iron (II) Oxide
1600
Halogens always ionize to form ions with a ____ charge. (Give number and sign; e.g. 1-, 1+, 2+, etc.)
1600
Write the chemical formula of Nitrogen Triflouride
NF3
1800
How many electrons does sulfur need to have a full valence shell if it is in Group 16?
2
two
1800
What charge does copper have in the ionic compound CuCl2?
copper(II)
1800
How many bonds can carbon form? (i.e. How many valence electrons does carbon need)
Figure: charcoal is mostly pure carbon
4
four
2000
What is the chemical formula for Lead (II) Hydroxide?
Pb(OH)2
2000
What is the charge on iron (Fe) in the ionic compound Fe2O3?
2000
Double Jeopardy!
Atoms in covalent bonds don't have charges because the atoms are not losing or gaining any electrons.