Vocabulary
representative element
Largest atomic radium
s1
Who arranged the elements in the periodic table by atomic number?
Henry Moseley
Which is smaller in size - Sn or Sb
Sb
What is the usual ionic charge of S
-2
What is the electron configuration for Na ion
1s2, 2s2, 2p6
How many valence electrons does Po have
6
Type of element characterized by being in Group 18
Noble Gas
A noble gas
s2p6
What broad category can most of the elements by classified as?
Metals
Which is smaller in size - Mg or its ion
Mg+2
What is the usual ionic charge of In
+3
What is the electron configuration for Mo
[Kr] 5s1, 4d5
How many valence electrons does Pb have
4
cations
An alkaline earth metal
s2
Of the elements Pt, V, Li, Kr, which is a nonmetal?
Kr
Which gives up an electron the easiest - Ga or Ge
Ga
What is the usual ionic charge of P
-3
What is the electron configuration of At
[Xe] 6s1, 4f14, 5d10, 6p5
How many valence electrons does Sb have
5
Name for negative ions
Anions
An alkali metal
s1
What is the atomic number equal to?
# p+
Which is more likely to steal an electron - F or Ne
F
How many electrons does Li ion have
2
What is the electron configuration for Xe
[Kr] 5s1, 4d10,5p6
How many valence electrons does Sr have
2
Energy required to remove an electron from an atom
ionization energy
A halogen
s2p5
What is atomic mass equal to?
Sum of p+ and n0
Which would be easier to steal an electron from - Xe or Rn
Rn
How many electrons does Cl ion have
18
What is the electron configuration for Br ion
[Ar] 4s2, 3d10, 4p6
How many valence electrons does C have