These are the only elements that are liquids at room teperature
What are Mercury and Bromine
100
In 1808, he theorized the idea that there are tiny invisible things called atoms that make up everything
Who is John Dalton
100
the three main elements in organic compounds
What are Carbon, Hydrogen, and Oxygen
200
This element has the highest electronegativity
What is Flourine
200
acids and bases react to form water and this type of compound
What is salt
200
This expensive, yellowish metal is the most malleable metal and is widely used from jewelry to coatings
What is gold
200
In 1904 he discovered the electron and suggested the "plum pudding" model of the atom
Who is JJ Thomson
200
A molecule with the -ene ending has this kind of bond
What is a double bond
300
Metallic properties increase as you move in this direction within a group
What is down
300
LiOH, NaOH, and KOH are all examples of this kind of base because they completely disassociate
What is strong
300
the hardest material, diamonds, are made of this element
What is carbon
300
This scientist power couple worked with Uranium in the early 1900's when they discovered, studied, and isolated radioactive elements as well as coining the term "Radioactive"
Who are Marie and Pierre Curie
300
Methanol is an example of this type of molecule with an -OH ending
What is alcohol
400
As you move across a period, atomic radius decreases because of this
What is a stronger pulling force from the protons in the nucleus
400
this compound has both H and OH, and is usually neutral with a pH of 7
What is water
400
A liquid at room temperature and with a density of 1g/ml, this compound has a boiling point of 100°C and a freezing point of 0°C
What is water
400
Daily Double!!!
He won the Nobel peace prize in 1928 after accidentally discovering Penicillin
Who is Alexander Fleming
400
Butanone is an example of this funtional group
What is ketone
500
These are called metalloid elements (name at least 3)
What is boron, silicon, germanium, arsenic, antimony, and tellurium
500
If the pH scale is based on concentration of H, this scale is based on concentration of OH
What is pOH
500
these two elements are liquids at room temperature
What is Bromine and Mercury
500
This Russian chemist published the first modern periodic table of elements in 1865
Who is Dmitri Mendeleev
500
a molecule with a -COOH functional group is called this