This element has 6 protons.
What is Carbon?
The number of hydrogen atoms in H2O.
What is 2?
The horizontal rows of the periodic table.
What are periods?
Breaking down a compound.
What is decomposition?
What element has the symbol Hs?
What is Hassium?
This element is in Group 1, Period 2.
What is Lithium?
The total number of atoms in NaCl.
What are 2?
The vertical columns of the periodic table.
What are groups?
Which cannot be broken down: An element or a compound?
What is an element?
What element has 41 protons?
What is Niobium?
This element has an atomic mass of 35.5.
What is Chlorine?
The number of oxygen atoms in C6H12O6
What are 6?
Helium has a ___________ of 4.0
What is atomic mass?
Forming a compound.
What is composition?
What is the left side?
This element is the only liquid metal.
What is Mercury?
The total number of atoms in NaCO3
What is 5?
What are the elements in Group 1 called?
What are the alkali metals?
H2O --> H2 + O2
What is decomposition?
What state is Radon in at room temperature?
What is gas?
This element is a metalloid in Group 13.
What is Boron?
The total atoms in barium perxenate (Ba2XeO6)
What is 9?
The creator of the periodic table.
C + O2 ---> CO2
What is composition?
What are the elements in Group 17 called?
What are the halogens?