chemical element with symbol C and atomic number 6
What is Carbon
100
Famous female chemist-received the Nobel Prize in Chemistry in 1911 for her discovery of radium and polonium.
Who is Marie Curie
100
A mole of a substance is composed of _____________ atoms/ molecules.
What is 6.022 x 10^23 ( Avogadro's # acceptable)
100
general name for a saturated hydrocarbon- (consists only of hydrogen and carbon atoms and all bonds are single bonds)
What is alkane
200
what is the element with the chemical symbol Rn
What is Radon
200
An English scientist who contributed to the fields of electromagnetism and electrochemistry. His main discoveries include those of electromagnetic induction, diamagnetism and electrolysis. First to discover nano particles.
Who is Michael Faraday
200
one mole of an ideal gas will occupy a volume of ____L
What is 22.4
200
stereoisomers that are non-superimposable mirror images.
What are enantiomers
300
This element is represented by the capital letter S and the lower case letter n. It stems from the Greek word stannum.
What is Tin
300
Russian chemist and inventor. He formulated the Periodic Law, created his own version of the periodic table of elements, and used it to correct the properties of some already discovered elements.
Who is Dmitri Mendeleev
300
Nitrogen has ____ valence electrons
What is 5
300
This functional group is abreviated -CSOR
What is thioester
400
Most plentiful element in the Universe
What is Hydrogen
400
His law describes the inversely proportional relationship between the absolute pressure and volume of a gas, if the temperature is kept constant within a closed system.
Who is Robert Boyle
400
How many sigma bonds are present in one double bond
What is 1 sigma bond
400
Common name for trichlormethane
What is chloroform
500
chemical element with symbol In and atomic number 49
What is Indium
500
Discovered the concept of radioactive half-life, proved that radioactivity involved the transmutation of one chemical element to another, and also differentiated and named alpha and beta radiation.
Who is Ernest Rutherford
500
In chemistry, this equation (name) describes the derivation of pH as a measure of acidity in biological and chemical systems
What is the Henderson-Hasselbalch equation
500
chemical species that contain a singly occupied orbital. They are neutral and tend to be highly reactive. Operate through homolytic cleavage. Single barbed arrows are used to show the movement of a single electron when drawing mechanisms containing this chemical species.