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NAMING. Agenda Review types of elements Beginning naming rules. What are the three types of elements?. Metal Nonmetal Metalloid. Where are the metals?. On the Left The Blue Ones. Where are the Nonmetals?. On the Right The Red Ones. Where are the metalloids?. The Staircase
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NAMING • Agenda • Review types of elements • Beginning naming rules
What are the three types of elements? Metal Nonmetal Metalloid
Where are the metals? On the Left The Blue Ones
Where are the Nonmetals? On the Right The Red Ones
Where are the metalloids? The Staircase The Purple Ones
Monatomic Naming Date:
Cations • Pawsitively charged ions • Have more protons than electrons • Rule for naming: • Name the metal • Add the word “ion”
Hydrogen, H Lithium, Li Sodium, Na Potassium, K Hydrogen ion, H+ Lithium ion, Li+ Sodium ion, Na+ Potassium ion, K+ List the alkali metals
Beryllium, Be Magnesium, Mg Calcium, Ca Strontium, Sr Barium, Ba Beryllium ion, Be+2 Magnesium ion, Mg+2 Calcium ion, Ca+2 Strontium ion, Sr+2 Barium ion, Ba+2 List the alkaline earth metals
Aluminum, Al Gallium, Ga Aluminum ion, Al+3 Gallium ion, Ga+3 List the Boron Family
Transition Metal Cations • Transition metals have variable charges; they can lose different numbers of electrons. • All transition metals, tin and lead • Except not Ag+, Cd+2, Zn+2 • Rule for naming: • Name the metal • Tell the charge using Roman Numerals • Add the word “ion”
1, I 2, II 3, III 4, IV 5, V 6, VI 7, VII 8, VIII 9, IX 10, X Roman Numerals
1st row of transition metals • Scandium (III) ion, Sc+3 • Titanium (III or IV) ion, Ti+3/ Ti+4 • Vanadium (III or V) ion, V+3/V+5 • Chromium (II or III) ion, Cr+2/+3 • Manganese (II or III) ion, Mn+2/+3 • Iron (II or III) ion, Fe+2/+3 • Cobalt (II or III) ion, Co+2/+3 • Nickel (II or III) ion, Ni+2/+3 • Copper (I or II) ion, Cu+/+2 • Zinc ion, Zn+2
Anions • Negatively charged ion • Have more electrons than protons • Rules for Naming: • Change the ending to “–ide”
Nitrogen, N Phosphorus, P Nitride, N-3 Phosphide, P-3 Nitrogen Family
Oxygen, O Sulfur, S Oxide, O-2 Sulfide, S-2 Chalogens
Fluorine, F Chlorine, Cl Bromine, Br Iodine, I Fluoride, F- Chloride, Cl- Bromide, Br - Iodide, I- Halogens
Hydrogen, H Carbon, C Hydride, H- Carbide, C-4 Random Elements
Hints • Is it a metal? • Name + ion • Is it a transition metal, Sn or Pb? • Name + ( ) + ion • Is it a nonmetal? • -ide
Homework • Complete Monatomic Naming Worksheet • Rough Draft of Density Lab due