Earth metals are typically gray and soft (T/F)
true
Transition Metals are found in Group(s) ____
3-12
how many valence electrons does the carbon group have?
4
Halogens have ____ valence electrons
7
Noble Gases are found in which group?
18
How many valence electrons do Earth Metals have?
2
Transition metals are the best metal conductors of heat and electricity (T/F)
true
which metalloid is used in computer chips?
silicon
In what group are halogens found?
17
Noble gases have ____ valence electrons
8
Alkaline Earth Metals are found in Group ____
2
copper can be made into wire because it is...
ductile
metalloids are termed _____ when relating to conduction
semiconductors
Halogens tend to form compounds with elements in group ____
1
Noble gases are extremely reactive since they have a full shell of electrons (T/F)
false
During chemical reactions, Earth Metals ____ electrons
lose 2
the only transition metal that is liquid at room temperature is...
mercury
all metalloid groups contain elements of different classes (metals, nonmetals, and metalloids)
true
All halogens are gases (T/F)
false
How many valence electrons does Helium have?
2
Alkaline Earth metals are typically found in nature alone (T/F)
false
Transition metals are the most reactive metals (T/F)
false
metalloids in group 15 have how many valence electrons?
5
Halogens can conduct electricity and heat better than metalloids (T/F)
false
Which is a radioactive noble gas?
radon