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- 1Alkali metalgroup 1
- 2Alkaline-earth metalgroup 2
- 3Meteliodsstairs
- 4Halogensgroup 7
- 5Nobel / Inert gasesgroup 8 / 0
- 6Relative atomic massaverage mass of an atom of this element
- 7Actual atomic massactual mass of an average atom of any element in kg
(not used often) - 8Atomic numbernumber of protons
(bottom) - 9Mass numberprotons + neutrons
(top number) - 10Isotopeatoms of same element with different number of neutrons
- 11Cationspositive ions
- 12Anionsnegative ions
- 13Ionatom that has lost or gained electrons
- 14—Aufbau diagram
- 15Energy levels1; 2; 2; 3; 3; 4; 3; 4; 5
1s; 2s; 2p; 3s; 3p; 4s; 3d; 4p; 5s
spd - 16—Lewis structure
(only valence electrons)
- 17Valency 1 - extraCl, Br, I, F
- 18Valency 2 - rhymecan someone send or deliver sperm carivar
- 19Valency 3 - rhymeplease
- 20Valency 2 - extraZn, Cu, Hg, Fe, Mn, Pb, Sn
- 21Valency 3 - extraAl, Sb, Fe III
- 22Valency 4C, Co
- 23Moleamount of something containing number of particles = to Av
- 24Mole formulan= N
NA - 25n, N and NAn = moles
N = no. of particles
NA = Avogadro's constant
6.02 x 10^23 - 26Mole formulan = m
M - 27n, m, Mn = mole (mol)
m = actual mass (g)
M = molar mass (g/mol) - 28—
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- Fichas sobre Sin título, creado por Claire Squires el 09/11/2015.
- Creado por
- Claire Squires
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