Unit 1- Scientist Flashcards
1
Q
who developed the modern periodic table
A
Dimitri Mendeleev
2
Q
who discoverd 3 groups
A
dobereiner
“dobereiner’s triads”
3
Q
who arranged in order of atomic mass
A
Newland
4
Q
who discovered octaves
A
Newland
5
Q
who discovered atomic #
A
henry moseley
6
Q
what did rutherford discover
A
*atomic structure
-protons stay in nucleus
-electrons orbit around
7
Q
who discovered the plum pudding model & what was it
A
Thomson
-electrons embedded in a uniform sphere like blueberries in a muffin
8
Q
A
9
Q
A
10
Q
what was rutherfords experiment
A
gold foil experiment
11
Q
what did chadwick discover
A
neutrons
