Symbols
Names
Vertical
Horizontal
Numbers
100

The element symbol for carbon

What is C

100

The name for the element Be

What is Beryllium

100

The name for the elements with 2 valence electrons

What are Alkaline Earth Metals

100

What are the rows in the Periodic table called?

Periods

100

The element that can +1 or -1 charge

What is Hydrogen

200

The element symbol for "Mercury"

What is Hg

200

The name for the element symbol "Sb"?

What is Antimony

200

The group number for argon

What is Group 18 or 8A

200

The noble gas symbol in period 2

What is Ne

200

The element with 67 protons

What is Holmium (Ho)

300

The element symbol for strontium

What is Sr

300

The name for the element symbol "Mn"?

What is Manganese

300

The number of Representative Groups

What are 8 groups?

300

The alkali metal name in period 4

What is potassium

300

Has an average atomic mass of 114.82 amu

What is indium (In)

400

The element symbol for "Rubidium"

What is Rb

400

The name for the element symbol "Pb"?

What is Lead

400

Another term for groups or columns on the periodic table

What are Families

400

The period containing neodymium

What is period 6

400

Uranium has this many electrons in a neutral atom

What is 92 electrons

500

The element symbol for tin

What is Sn

500

The name for the element Tl

What is Thallium

500

The number of valence electrons for the Halogens group

What is 7 valence electrons

500

The 2 bottom periods of the periodic table have this name

What are Rare Earth Metals or Lanthanide and Actinide series

500

The element name with a mass number of 132 and 79 neutrons

What is iodine

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