ACS General Chemistry 1 study sheet with complete solutions
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Module
ACS Chemistry
Institution
ACS Chemistry
ACS General Chemistry 1 study
sheet with complete solutions
56=Mass # (A)
26= Atomic # (Z)
Fe= symbol - ️️ Correct-56=
26=
Fe=
Mass Number - ️️ Correct-Proton+ Neutrons
Atomic Number - ️️ Correct-# of protons/electrons (equal in elemental form)
- superscript - ️️ Correct-Ad...
Gold Foil Experience - ✔️✔️Correct-Rutherford discovered that some alpha particles
were scattered at large angles. Conclusion was that most mass of the mass and all of
the positive charge had to be concentrated in a tiny fraction of volume of atom. the rest
of the atom had to be mostly empty space.
Name Labe of Electron configuration
1s^1 - ✔️✔️Correct-1= energy level
s= type of orbital
^1= # of E in orbital
Transition Elements Orbital letter - ✔️✔️Correct-d (five boxes and 10e-)
Alkaline Earth Metal - ✔️✔️Correct-S^2 (1 box and 2e-)
Lanthanides/ anthanitdes - ✔️✔️Correct-f (7 boxes and 14 Electrons)
Alkali Metals - ✔️✔️Correct-s^1
group 13-18 - ✔️✔️Correct-p
Valance Shell - ✔️✔️Correct-outer most shell with electrons responsible for bonding
Photon - ✔️✔️Correct-is a packet of energy, the quantity of which is related to the
frequency of the electromagnetic radiation
2/10
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