periodic table
the symbol for oxygen
O
Published the table of elements by increasing atomic mass; known as the “father of the modern periodic table”
Who was Dimitri Mendeleev
Group 1 in the periodic table is called _____ _______
Alkali metals
The smallest particle of an element
Atom
This figure came up with the original atomic theory
Who is John Dalton
the element that Mg represents
Magnesium
Published his own table of elements organized by increasing atomic mass
Who is Lothar Meyer
Metals in groups 3-12
Transition metals
The part of the atom that was discovered first
Electron
This figure founded the Law of Conservation of Mass
Antoine Lavoiser
The symbol for lead
Pb
Chemists used the ________ of elements to sort them into groups
Properties
The order of the blocks in the periodic table
s-block, p-block, d-block, f-block
The law that states that mass is neither created nor destroyed during chemical or physical reactions
Law of Conservation of Mass
This figure came up with the plum pudding model
Who is J.J. Thompson
The element that As represents
Arsenic
Came up with the “Law of Octaves“ which stated that elements should be arranged in octaves because they repeated every 8th element
Who is John Newlands
The largest block of the periodic table
d-block
The major difference between Daltons’s Atomic Theory and the Modern Atomic Theory
Dalton says atoms are indivisible whereas the Modern atomic Theory states atoms can be divided fRutherford
This figure experimented with the Gold Foil Experiment
Who is Ernest Rutherford
The symbol for Mercury
Hg
Classified some elements into groups of three, which he called triads
Who is Johann Dobereiner
Metaloids
Measurement of Atomic Mass
AMU
This figure is connected with the Law of Definite Proportions
Who is Joseph Proust