Atoms tend to combine in such a way that they each have eight electrons in their valence shells, giving them the same electronic configuration as a noble gas.
100
Each orbital holds how many electrons?
two electrons
100
If the compound starts with H, it is an?
acid
100
The wavelength of any electromagnetic wave multiplied by what equals the speed of light
frequency
100
How many ADDITIONAL electrons would Iodine (I) require to have a complete octet?
one
200
Which is the correct ground state electron configuration notation for Carbon?
1s2(2s2)2p2
200
Why are electrons assigned quantum numbers?
Quantum numbers are designed to find the possible location of electrons
200
What is the chemical formula for acetic acid
C2H4O2
200
What is the numerical value of Plank's constant?
6.626 x 10^-34 J/s
200
How many electrons does a hydrogen atom (H) require to be considered as having 'full octet'
two
300
According to the Aufbau Principle, electrons should be filled in order of
Low energy to high energy orbitals
300
The first quantum number is called what?
principal
300
What is the name of the following chemical formula?
P2Cl5
Diphosphorus pentachloride
300
The energy of a photon is equal to Planck's constant multiplied by the speed of light divided by what?
wavelength
300
What does the Lewis dot structure show?
Lewis structures depict the bonds between atoms of a molecule as well as any unbonded electron pairs.
400
Which atom has the following electron configuration: 1s2, 2s2, 2p6, 3s2, 3p2
Si
400
The principal quantum number describes what?
Energy level
400
A molecular compound is a combination of what?
nonmetals
400
The energy of any photon of light is equal to the frequency of the light multiplied by what?
Planck's constant
400
How does chlorine form an ion?
loses one electron
500
Which is the correct ground state electron configuration notation for Bromine?
1s22s22p63s23p64s23d104p5
or [Ar] 4s23d104p5
500
What are all p orbitals are shaped like
dumbbells
500
What is the chemical name of Co(CN)2
cobalt (II) cyanide
500
The numerical value of the speed of light is?
3.00 X 10^8 m/s
500
The central atom in the dot diagram has the blank electronegativity