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perodic table

QuestionAnswer
what is matter made of? metals and nonmetals
how is sulfur similer to oxygen they are in the same group
An element’s _________________ can help identify certain properties of the element. location on the perodic table
The atomic number of an atom is the number of protons
The atomic mass of an element is Protons + Neutrons
If an atom has 8 protons, then it also has 8 electrons
The person who created the Periodic Table Dmitri Mendeleev
What state of matter are most elements found in? solid
...electrons are shared. colvent
A "sea of electrons" Metallic
...electrons are given up or taken, in order to fill the outer shell Ionic
how do you figure out the number on neutrons atomic mass - atomic number
The elements Oxygen, Sulfur, Selenium, and Tellurium are all found in the same group (16) on the table. These elements are grouped together because they react in similar ways
Carbon dioxide (CO2) is not found on the Periodic Table of the Elements because carbon dioxide is a compound
H2SO4 is a(n) _____________ compound
Air is a(n) _____________ mixture
Iron is a(n) _____________ element
The compound H2CO3 has how many of each element? C-1 H-2 O-3
Created by: taylorlk
 

 



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