Indicate which element in the pair has the greater atomic radius; sodium or lithium.
What is sodium?
100
Which element has a greater ionization energy; lithium or boron?
What is boron?
100
Which particle has the larger radius in each atom/ion pair; Na and Na+?
What is Na?
100
Which element is more electronegative; Cl or F?
What is F?
100
Who created the periodic table and what did he discover?
Mendeleev and he noticed that elements were missing, he was able to discover possible elements based on how he organized the periodic table before they were ever actually found in nature.
200
What is the period trend for atomic radius?
As you move toward the left side of the periodic table, the atomic radius increases
200
Which element has the greater ionization energy; magnesium or strontium?
What is magnesium?
200
Which particle is larger in the atom/ion pair; S or S2-?
What is S2-?
200
What is the period trend for electronegativity? Why is this so?
As you move to the right of the periodic table, electronegativity increases
200
On the periodic table, a row is called a ____________, and a column is called a ____________. [must be in the correct order]
period, family
300
What is the group trend for atomic radius?
As you go down a group, the radius increases
300
Define Ionization Energy
The energy needed to remove an electron
300
What is the term we used to describe why I- is a larger atom than I with no charge? [two words]
What is electron repulsion
300
What is the group trend for electronegativity? Why is this so?
As you move up in the periodic table, electronegativity increases
300
How many sig figs are in the following number?
.0070100
5
400
Why does Fluorine have a smaller atomic mass than Chlorine?
What is less orbitals
400
Describe "first ionization energy"
Energy needed to remove the first electron
400
How does a non-metallic ionic radius compare to its atomic radius?
What is the anion is larger than its atomic radius
400
What group of elements is the least electronegative? [Think hard about this one!]
Noble Gases
400
What do we call the families in group 1, 2, 17 & 18 on the periodic table? [Make sure to put the number with the family]
Explain why fluorine has a smaller atomic radius than chlorine.
What is because fluorine has one less energy level/ atomic orbital?
500
What are the periodic and group trends for Ionization energy?
They both increase as you move toward the top right corner of the periodic table
500
How does the ionic radius of a metallic atom compare with its atomic radius?
What is the cation radius is smaller than the atom it was formed from?
500
Which of the following properties does lithium have a larger value than potassium; Ionization Energy, Atomic Radius, Electronegativity, or Ionic Radius? [Could be more than one answer]
What is ionization energy and electronegativity?
500
DAILY DOUBLE:
Two Parts!
1. Sketch a periodic table and show the side of the periodic table that contains metals, and the side that contains non-metals.
2. Show which side tends to have cations and which side has anions