Periodic Table 1
Name this element: Cu
copper
T/F: Protons + Neutrons = Atomic Mass; If false fix the statement.
True
Name this element: K
Potassium
Name this element: F
Fluorine
This noble gas in period 2 is named
What is Neon?
How many valence electrons do the elements in group 1 have?
1
Name this element: Hg
Mercury
What group is Beryllium in?
2
Atomic number 34 is what element?
What is selenium (Se)?
What element is in group 13 (3A), period 2?
Boron
The atomic number for Oxygen.
What is 8?
What are Group 2 elements called?
Alkaline Earth Metals
What period is Helium in?
1
The vertical columns of the periodic table are called
groups/families
This group of metals are the most reactive
Group 1; Alkali metals
T/F: Hydrogen is a metal. If false, fix the statement.
False
Name this element: As
Arsenic
What is the atomic number of an element that is located in period 2 and group 2?
What is 4?
What element is in group 15 (5A), period 2?
Nitrogen
How many valence electrons do group 17 (7A) elements have?
7
This class of elements have properties of both metals and nonmetals.
Metalloids
What is the name of the group 18 (8A) elements?
Noble Gases
When an atom has a neutral charge, then it has the same number of ______ and _______.
What is protons and electrons?
Which group or family is the most stable?
Group 18; Noble Gases
A row on the periodic table is called ______.
What is period?