Classification
What element is located in Period 3 of Halogen Group?
Chlorine
What element has this configuration:
1s22s22p4
Oxygen
I have few valence electrons and form cations. What am I?
a metal
I am a brittle metalloid with the symbol Si. Who am I?
Silicon
I prefer to gain valence electrons. What type of element am i?
nonmetal
What element is located in the Alkaline earth metal group and in period 2
Beryllium
What element has this configuration:
[Ar] 4s23d5
Manganese
I am super reactive with water. I am never found in a pure form because of this. What group do I belong too?
Alkali Metals
Period 3 group 5A. Who am I ?
Phosphorous
How many valence electrons are needed to fulfill the octet rule? What group on the periodic table has 8 valence electrons.
8 valence electrons.
metals, nonmetals, and metaloids.
Which is the correct order:
1) [Xe] 6s25d14f2
2) [Xe] 6s24f2
1
How many metaloids are there?
7
92 out of the 118 elements in the periodic table are this who am I ?
naturally occurring elements
what does it mean to be a good conductor of heat and electricity?
What group of elements are chemically unreactive, colorless, and odorless
Noble Gasses
What element has the configuration:
[Rn] 7s25f146d8
Darmstadtium
I am silver and shiny but brittle and not great at conducting electricity. What am I?
Metalloid
Henry Moseley
What is a unique property of transition metals. hint: has to do with color.
they are the only elements that form colorful compounds.
this element ends in a 7P4 electron configuration. What element is it?
Livermorium
What is the noble gas configuration for Platinum (Pt)
[Xe] 6s14f145d8
I am a rare silver liquid at room temperature
yellow - green poisonous halogen gas. Who am I ?
Chlorine
What group holds the most synthetic elements?
Actinide Series