I am a gas at room temperature and my atomic number is 54. Who am I?
Xenon
The number of periods in the periodic table.
7
I am a solid at room temperature, I have 1 valence electron and my atomic number is 55.
Cesium
I am group 2 on the periodic table, what am I?
Alkaline Earth Metals
The number of groups in the periodic table.
18
I am a postitively charged ion.
Cation
I have 7 valence electrons and 17 is my atomic number.
Chlorine
I am Sodium, what is my charge?
+1
Anion
3
I am not a transition metal:
Aluminum, Silver, Iron, Zirconium
Aluminum
I need to lose ___ electrons to make a stable electron congfiguration. I am Aluminum.
3
I am a noble gas that does not have 8 valence electrons.
Helium
The electron configuration for aluminum.
1s22s22p63s23p1
I am a liquid at room temperature and my atomic number is 80. Who am I?
Mercury
The electron congfiguration of B3+.
1s2
I am group 1 on the periodic table, what am I?
Alkali Metals
When combined with chlorine, I make an ionic compound:
Lithium, Carbon, Phosphorous, Bromine
Lithium
All elements in a particlular group of the periodic table have the same number of
Valence Electrons
The electron configuration for O-2
1s22s22p6
The electron configuration for flourine.
1s22s22p5
I need ____ valence electrons to complete the outer shell.
8
Group B Elements are
Transition elements
1s22s22p6 is my electron configuration.
Neon
Group A elements are
Representative Elements