Karteikarten
Chemistry Test flashcards
Karten in diesem Stapel (16)
- 1ProtonsP+
1 amu
Determines Element - 2ElectronsE-
0amu
Determines the chemical reaction - 3Neutrons1amu
No charge - 4A=P=EAtomic Number=Proton=Electron
- 5M-A=NMass Number-Atomic Number=Neutron
- 6Average Atomic MassWeighted Average of all the naturally occurring isotope
- 7IsotopesWhen you have 2 atoms that have same number of protons, but different number of neutrons
- 8—Bohrs Model
- 9Which element is the most stable?C-12, C-13, C-14
Answer: C-12 - 10Mass of 40 is 30% Mass of 42 is 70%.30 times 40=12
.70 times 42=29.4
12+29.4=41.4 g - 11Most Reactive metalsGroup 1 (Alkalie Metals)
- 12Most reative NonmetalsGroup 17 (Halogens)
- 13Electronegativity is strength to pull electrons from other atoms.Flourine is the high
Francium is the low - 14ROYGBIVRed, orange, yellow, green, blue, indigo, and violet
- 15Red Wavelength Engery FrequencyLong
Low
Low - 16Violet wavelength Energy FrequencyShort
High
High
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- 11th grade Chemistry Karteikarten am Chemistry Test flashcards, erstellt von Isabelle Pike am 27/10/2025.
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