Chemistry (Day 6) Flashcards
composition, structure of matter, chemical reactions, study of matter and changes
chemistry
father of chemistry, listed known elements cohns, first modern chemical textbook
antoine lavoiser
do not contain carbon
inorganic chemistry
father of inorganic chemistry
alfred werner
carbon containing compounds, reactions lead to the production of gasoline, plastics, detergent, food additives and medicine
organic chemistry
cohns element of antione lavoiser
carbon, oxygen, hydrogen, silicon
father of organic chemistry
friedrich wohler
chemistry and biology meet
biochemistry
father of biochemistry
carl neuberg
what substance, how much substance is present
anayltical chemistry
father of analytical chemistry
Izaak maurits kolthoff
applies the theories of physics (thermodynamics)
physical chemistry
father of physical chemistry
friedrich wilhelm ostwald
tightly packed, exist in physical environment
solid
copie sthe shape of the container
liquid
randon
gas
absorb energy, absorb heat
energy in
solid to liquid
melting
liquid to gas
vaporization
solid to gas
sublimation
energy in 3 stages
melting, vaporization, sublimation
releases energy, release heat
energy out
3 stages of energy out
freezing, condensation, deposition
liquid to gas
freezing
gas to liquid
condensation
gas to solid
deposition
basic unit of element, has subatomic particle, indivisible, smallest particle
atom
positive charged
proton
who discover the positive charge of proton
eugene goldstein
who name its name proton
rutherford
number of proton present in an atom, determines ana element
atomic number
negative charge
electrons
who discovered the electron
jhon thompson
who found the value of the charge electron
robert millikan
uncharged particles, they make up almost of the mass
neutrons
who discovered the neutrons
james chadwick
total of neitrons and protons in the nucleus, contribute to the mass of an element
mass number
formula of mass number
P+N
same atomic number different mass number
isotopes