What is the charge of Na ion?
+1
How many valence electrons does Cl have?
7
What does a line represent in a covalent compound lewis dot structure?
2 shared electrons
What is the first step of drawing Lewis Dot Structures?
Calculating the total valence electrons
Is Ba a metal or a nonmetal?
Metal
How many electrons will Chlorine take from 1 Calcium?
8
How many do you subtract from the total valence electrons if you have 3 bonds in your skeleton structure?
6
Finding the central atom
Which type of bond has a low melting point?
Covalent
If 2 electrons are added to an element, what will the charge be?
What on the periodic table can tell us the number of valence electrons an atom has?
The group it is in
How many electrons are in a double bond?
4
Which is the central atom in the compound MgCl2?
There is no central because it is ionic
What is the electron configuration of Carbon
1s2 2s2 2p2
Do nonmetals give or take electrons?
Take
If an atom has 6 valence electrons, what will its charge be?
-2
If a carbon in the middle has 3 bonds and no lone pairs, is the carbon satisfied?
No
As electronegativity increases, electrons are pulled inward causing atoms decrease in this.
What is atomic radius?
Draw the lewid dot structure for CO
Draw the lewis dot structure of CaF2
Answer judged by teacher
What is the formula for potassium sulfide?
K2S
How many electrons will be subtracted from the total in CH2Cl2?
8
Will anything in H2CO be double or triple bonded, if so, which elements?
C will be double bonded to O
What is the name of C2H4
Dicarbon Tetrahydride