Classifying Elemnts
Properties of elements
Family Trends
Group Vs period
Metalloid
100
6
What is the atomic number of carbon?
100
18
How many groups are in a periodic table?
100
Metalliods are elements that have properties of both metals and nonmetals.
What are metalloids?
200
4.003
What is the atomic mass of Helium?
200
Metals
What element conducts heat and electricity well?
200
3 to 12
From group 3 to what group all form positive ions?
200
Alkali metals
What group is the most reactive?
200
Boron, Silicon, and Germanium.
Name 3 elements that are metalliods.
300
Mercury
What is Hg?
300
Negative ion
The weird thing about group 17 is that they often gain an electron to form of what type of ion?
300
Noble gases
What group is the most non-reactive?
300
semiconductors
What Does metalliods make up that are found in electronic devices?
400
Krypton
What element have an atomic number of 36?
400
Density
The element osium is known for having the highest what?
400
No, the members of a family of elements are related but not identical.
If flourine and chlorine are gases, does that mean that the other elements are gases to?
400
Silicon.
What is the most common metalliod?
500
Xenon
What element has an atomic mass of 131.29?
500
13
how many elements are not solid?
500
Positive ions
Atoms of element on the left side will usually form what kind of ions?
500
Halogens and group 17
What is the name and group number of elements that combine easilyu with other elements and compounds especially with the elements in group 1 &2
500
Nonmetals.
Metalliods and what have a wide range of properties?
M
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