Groups of the Periodic Table
Neutrons, Protons, and Electrons
Periodic Table Trivia
Elements
Definitions
100
alkali metals
What are the elements in Group 1 of the Periodic table called ?
100
7
How many protons does the element nitrogen have?
100
a row of elements in the Periodic Table
What is a period?
100
Magnesium Beryllium Calcium Radium Barium Radium
Name two elements that are alkali earth matals
100
element that shares some properties with both metals, and non-metals
What is a metalloid?
200
Halogens
What are the elements in Group 17 also known as?
200
8
How many valence electrons does Helium have?
200
a column of the Periodic Table that contains elements with a similar physical or chemical properties
What is a group?
200
O
What is the symbol of the element Oxygen ?
200
element that is usually a gas or brittle solid at room temperature and is a poor conductor of heat and electricity
What is the definition of non-metal?
300
Nobel Gases
What are the elements in Group 18 called?
300
6
How many electrons does carbon have?
300
a row
What is another name for a period?
300
Cl
What is the symbol for the element Chlorine?
300
to show the number of electrons in a given element
What is the purpose of a bohr model?
400
by observing the group number, the number is the second digit for groups 11 -18
How do you determine the number of valence electrons?
400
0
How many neutrons does Hydrogen have ?
400
a family
What is another name for a group?
400
Neon
Ne is the symbol for which element?
400
to show the number of valence electrons in a given element
What is the purpose of a Lewis structure?
500
Oxygen Sulfur Selenium Tellurium Polonium
What are the elements listed in the Oxygen family?
500
5
How many protons does the element Boron have?
500
a period
What is another name for a row?
500
2
How many valence electrons does Helium have?
500
element that has luster, is malleable, ductible, and a good conductor of heat and electricity
What is a metal?
M
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u