Show:
It's elemental
atomic bits and pieces
configure this
Borhing
Wavelengths and numbers, conversions
100
chemical practices that aim to conserve resources
What is green chemistry?
100
makes up a lot of the mass of an element
What is a proton?
100
has four valence electrons and is contained in diamonds
What is carbon
100
bonds made from a metal and a non-metal
what is an ionic bond
100
the distance from peak to peak in a wave
What is wavelength
200
contributes nothing worth talking about to the mass of an atom
What is an electron
200
contains 42 protons
What is Molybdenum?
200
the rule that encourages atoms to have 8 valence electrons
what is the octet rule.
200
has the same number of protons but different number of neutrons
What is an isotope?
200
The unti of measure for frequency of waves
What is sec-1 or Hz
300
suggested explanations for observed phenomena
What is a theory
300
is in the nucleus but has no charge
What is a neutron?
300
has only one proton
What is hydrogen
300
crazy model with electrons and protons evenly distributed through the whole of the atom
What is the plum pudding model? What is the chocolate chip cookie model?
300
=mass/volume
What is density?
400
the study of matter and the changes that it can undergo
What is chemistry
400
area of an atom that contains the protons and neutrons
What is the nucleus?
400
follows the duet rule
what is helium?
400
The first to attempt organizing elements into what we now know as the periodic table
Who was Mendeleev?
400
there are 10^9 of these in one meter
what is a nanometer
500
Dr. Bray's FAVORITE element
What is lithium?
500
area of statistical probability where an electron might be present
What is an orbital?
500
has 6 protons
What carbon
500
rammed alpha particles into gold foil and found the nucleus
Who is Rutherford?
500
=2.54 cm
What is an inch?