How many periods are there?
1-7
What group is C, Carbon in?
Group 14
What is the name of element Number 1? Chemical Symbol or name
Hydrogen, H
What is the Number above the Element Symbol Called?
The Atomic Number
Which are the columns open the periodic table? Groups or Periods?
Groups
What period is He, Helium in?
Period 1
What group are the noble gases in?
Group 18
What element has an atomic mass of 15.994?
Oxygen, O
What has the most elements? The metals or the non metals?
Metals
Group 1 contains what metals?
The Alkali Metals
What period is the halogen, Chlorine in?
Period 3
What group are the alkali metals in?
Group 1?
What is the name of the element with the element symbol Cu?
Copper
The one or two letter symbol for each element is called what?
The Chemical Symbol
What are the rows of the periodic table called? Groups or Periods?
Periods
What Period is the first transition metal in?
Period 4
What groups make up the transition metals?
Groups 3-12
What is the Chemical symbol for the element that has an Atomic number of 20?
Ca, Calcium
What is the Atomic Mass?
The sum of protons, neutrons, and electrons.
What do the "stairs" or zigzag line separate on the Periodic Table?
Divides the metals and the nonmetals
What periods are the bottom elements 58-71 and 90-103 in?
Periods 6 and 7
Why are groups labeled as 1-8 sometimes?
Labels the elements following valence electrons octet rules
What is the Atomic Mass of Carbon, C?
12.011
Hydrogen, Helium, Neon, and Oxygen are all?
Nonmetals
Where can I find the halogens?
Groups 17