Metric System
Significant Figures
Atomic Structure
Periodic Table
Scientists
100
This is the SI unit for mass
What is a kilogram?
100
23423 has this many sig figs
What is 5?
100
Chlorine has this many protons
What is 17?
100
Group 1A is also known as this
What is the alkali metals?
100
He created the first periodic table
Who is Dmitri Mendeleev?
200
1 meter is equal to this many centimeters
What is 100 centimeters?
200
24000 has this many sig figs
What is 2?
200
Na+ (a sodium ion) has this many electrons
What is 10?
200
Group 7A (or 17) is also known as this
What is the halogens?
200
He discovered the electron
Who is JJ Thomson?
300
1000 millimeters is equal to this many kilometers
What is 0.001 km?
300
24000.00 has this many sig figs
What is 7?
300
This is where the protons and neutrons are located
What is the nucleus?
300
This is the largest atom in period 3
What is sodium?
300
Ernest Rutherford performed this experiment to discover the nucleus
What is the gold foil experiment?
400
34.67 centimoles is equal to this many hectamoles
What is 0.003467 hectamoles?
400
0.0050 has this many sig figs
What is 2?
400
Lead-207 has this many neutrons
What is 125?
400
This element has the highest electronegativity value
What is fluorine?
400
The oil drop experiment told us exactly how negative electrons are. This is the man that designed the experiment.
Who is Robert Millikan?
500
This is any alternative acronym for "King Henry Died by drinking chocolate milk". Go
What is please share your responses
500
9 x 9 = this when you round your answer to the correct number of significant figures
What is 80?
500
The number of electrons in a fluorine ION
What is 10?
500
A new element is discovered and named Brooksium. Brooksium has 2 isotopes. 75% of Brooksium weighs 50amu and 25% weighs 60 amu. This is the atomic mass that scientists put on the periodic table for Brooksium.
What is 52.5 amu?
500
He rearranged the periodic table so that it is organized by increasing atomic number
Who is Henry Moseley?
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