What does the group (column) tell you about each element?
The number of electrons in the outer shell
100
What is an element that is a gas and has 2 protons and electrons?
He
100
Name a non-metal metalloid
B, Si, As, Te
100
What is a transition metal with a +3 Charge
Sc, Y, La, Ra
100
What is the electron configuration of F or Fluorine?
2,7
200
Name the 5 gases that are not noble gases
H,N, O,F,Cl
200
Name an element with 16 protons and electrons?
(S) Sulfur
200
Name the only metal that is a liquid
Hg
200
What is the charge of metal PB?
+4
200
What is an element with a 2,8 configuration?
Ne or Neon
300
How many neutrons does Zn or Zinc have?
35
300
Name a transition metal with 74 protons and electrons
W
300
Name a metal metalloid
Al, Ge, Sb, Po
300
Name a gas with a +1 charge
H
300
How many valence electrons does Ga have in the outer shell?
3 electrons
400
Name an Alkaline metal
Li, Na, K, Rb, Cs, Fr
400
How many neutrons does B or Boron have?
6
400
How many metal metalloids are there?
4 metal metalloids
400
Name a metal with a -3 charge
Sb, Bi
400
Name an element with 7 electrons in it's outer shell?
F,Cl, Br, I, At
500
How can we tell whether an element is a metal or non-metal on the periodic table?
- Those on the right side of the ladder are non-metals and to the left are metals. (except H)
- Those in the lower section of the chart are transition metals
500
How many electrons in the outer shell of Ca or Calcium?
2
500
How many non-metals are there? (hint: look at the ladder)