Periodic Table Test Review #2
Is Hydrogen a metal, nonmetal or metalloid? Nonmetals are on the right, plus Hydrogen.
Phosphorus has how many energy levels? P=el 3=3
Is the mystery element a metal, nonmetal, or a metalloid? Physical Properties Bad Conductor Magnetic NM M Metalloid
What elements will have the same properties? F and I They are in the same group.
Helium has how many energy levels? P=el 1=1
Is Iodine a metal, nonmetal or metalloid? Nonmetals are on the right, plus Hydrogen.
Is the mystery element a metal, nonmetal, or a metalloid? Physical Properties Not Lusterous Not Magnetic Brittle NM ? Nonmetal
What elements will have the same properties? C and Si They are in the same group.
Chlorine has how many valence electrons? 7ve G=ve 17=7
Is Boron a metal, nonmetal or metalloid? Metalloids are on the zig-zag, except Aluminum.
Is the mystery element a metal, nonmetal, or a metalloid? Physical Properties Lusterous Not Magnetic Good Conductor Malleable M ? Metal
We will continue the game after the break! http://www.youtube.com/watch?v=ikIWl05MnGo
Is Iron a metal, nonmetal or metalloid? Metals are on the left, except Hydrogen.
Carbon has how many energy levels? P=el 2=2
Who is the Russian scientist that designed the periodic table? Mendeleev
What elements will have the same properties? None None are in the same group.
Why does Beryllium and Magnesium have the same chemical properties? They have the same number of valence electrons.
Is the mystery element a metal, nonmetal, or a metalloid? Physical Properties Lusterous Good Conductor Brittle M NM Metalloid
What elements will have the same reactivity? H and Na They are in the same group.
Is Neon a metal, nonmetal or metalloid? Nonmetals are on the right, plus Hydrogen.
Neon has how many valence electrons? 8ve G=ve 18=8
Is the mystery element a metal, nonmetal, or a metalloid? Physical Properties Malleable Lusterous Not Magnetic M ? Metal
Aluminum has how many valence electrons? 3ve G=ve 13=3
Sulfur has how many energy levels? P=el 3=3
Is Aluminum a metal, nonmetal or metalloid? Metals are on the left, except Hydrogen.
Why do Helium and Aragon have the same chemical properties? Same number of valance electrons.
We will continue the game after the break! http://www.youtube.com/watch?v=lP57gEWcisY
Is the mystery element a metal, nonmetal, or a metalloid? Physical Properties Not Lusterous Brittle Poor Conductor NM Nonmetal
Is Fluorine a metal, nonmetal or metalloid? Nonmetals are on the right, plus Hydrogen.
Lithium has how many valence electrons? 1ve G=ve 1=1
Is the mystery element a metal, nonmetal, or a metalloid? Physical Properties Magnetic Brittle M NM Metalloid
Is Arsenic a metal, nonmetal or metalloid? Metalloids are on the zig-zag, except Aluminum.
Nitrogen has how many valence electrons? 5ve G=ve 15=5
What element has 2 energy levels and 3 valance electrons ? Boron P=el G=ve 2=2 13=3
What element has 2 energy levels and 7 valance electrons ? Fluorine P=el G=ve 2=2 17=7
What element has 3 energy levels and 1 valance electrons ? Sodium P=el G=ve 3=3 1=1
What element has 2 energy levels and 2 valance electrons ? Beryllium P=el G=ve 2=2 2=2
What are the elements in group 18 called? Noble Gasses
Why is Group 18 called the Noble Gasses? Their outer energy levels are full.
What element has 5 energy levels and 7 valance electrons ? Iodine P=el G=ve 5=5 17=7
What element has 1 energy levels and 2 valance electrons ? Noble Gas Helium P=el G=ve 1=1 18=2
REMINDER All the elements in the same group have the same number of valence electrons. Valence electrons determine the chemical properties of an element. (Reactivity) Valence electrons determine the physical properties of an element. (Conductivity) (Luster) (Magnetism) (Malleability or Brittle)