Valence Electrons
Balancing Equations
Periodic Table
Metal or Nonmetal
Atomic Structure
100
What are Valence Electrons?
What is Electrons in the outermost shell, reacting electrons
100
What are coefficients?
What is they give the number of molecules (or atoms) involved in the reaction
100
Rows on the periodic table are called?
What is periods?
100
What is shiny?
What is a Metal
100
What is the center of the atom called?
What is the Nucleus?
200
How many valence electrons does an element in Group IV have?
What is four?
200
What law states that the mass of the products in a chemical reaction must equal the mass of the reactants?
What is the law of conservation of mass?
200
Columns on the periodic table are called?
What are Groups?
200
What is not a good conductor?
What is Nonmetal?
200
What is the positively charged particle?
What is a proton?
300
Draw a Lewis dot structure for Lithium (Li)
300
Balance the following:
__H2+ __O2 --> __H2O
What is 2,1,2?
300
What is groups 8 name?
Nobel Gasses or inert gasses
300
What wants to gain an electron?
What is nonmetal?
300
What does atomic # tell us?
What is the number of protons?
400
Write a chemical formula for when Mg and O react. (must show Lewis dot structure work)
MgO
400
Balance the following
____ H2O + ____ SO3 → ____ H2SO4
What is 1,1,1
400
What happens to the number of shelves as we go down rows on the periodic table?
Each row means a new shelf is added.
400
Which is ductile?
What is a Metal?
400
What does the atomic mass tell us?
What is the number of protons and neutrons?
500
What is the chemical formula for when Al and O react?
(must show Lewis dot structure work)
Al2O3
500
Balance the following:
____ Mg + ____ Fe2O3 → ____ Fe + ____ MgO
What is 3,1,2,3
500
What is group 7 called?
What is the halogens
500
Which makes up 2/3 of the table?
What is Metal?
500
What is an isotope?
An element with a different number of neutrons.