1. The document discusses types of salts, how they are named, and methods of salt formation.
2. Common salt formation reactions include reactions between metals/metal compounds with acids/acid salts to form new salts and water.
3. The document provides examples of salt naming conventions and outlines several common salt formation methods like double displacement and acid-base reactions.
1. The document discusses types of salts, how they are named, and methods of salt formation.
2. Common salt formation reactions include reactions between metals/metal compounds with acids/acid salts to form new salts and water.
3. The document provides examples of salt naming conventions and outlines several common salt formation methods like double displacement and acid-base reactions.
1. The document discusses the properties of elements including metals, metalloids, and nonmetals. It describes characteristics like conductivity, melting point, bonding type, and phase of matter.
2. Graphs show trends in melting point, conductivity, and other properties across Period 3 elements (Na, Mg, Al, Si, P, S, Cl). Melting point generally increases while conductivity decreases from left to right.
3. Elements toward the left exhibit metallic properties like high conductivity and low melting points due to loose bonding of valence electrons. More nonmetallic elements toward the right have higher melting points and weaker bonding.
1. The document discusses the properties of elements including metals, metalloids, and nonmetals. It describes characteristics like conductivity, melting point, bonding type, and phase of matter.
2. Graphs show trends in melting point, conductivity, and other properties across Period 3 elements (Na, Mg, Al, Si, P, S, Cl). Melting point generally increases while conductivity decreases from left to right.
3. Elements toward the left exhibit metallic properties like high conductivity and low melting points due to loose bonding of valence electrons. More nonmetallic elements toward the right have higher melting points and weaker bonding.
3. ЭЛЕМЕНТИЙН ХАЙЛАХ ЦЭГ ДЭС
ДУГААРААС ХАМААРСАН
ХАМААРЛЫН ГРАФИК
-260 -273
500
1550
2600
3800
-210 -219 -220 -248
490
970 970
1700
300 400
150
-190
450
1200
-1000
0
1000
2000
3000
4000
5000
H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca
хайлах цэг
хайлах цэг
11. ЗАРИМ ЭЛЕМЕНТИЙН НЯГТ
№ Элемент Тэмдэг Нягт № Элемент Тэмдэг Нягт
1 Устөрөгч Н 0.00008988 11 Натри Na 0.971
2 Гели He 0.0001785 12 Магни Mg 1.738
3 Лити Li 0.534 13 Хөнгөнцагаан Al 2.698
4 Берилли Be 1.850 14 Цахиур Si 2.3296
5 Бор B 2.34 15 Фосфор P 1.82
6 Нүүрстөрөгч C 2.267 16 Хүхэр S 2.067
7 Азот N 0.0012506 17 Хлор Cl 0.003214
8 Хүчилтөрөгч O 0.001429 18 Аргон Ar 0.0017837
9 Фтор F 0.001696 19 Кали K 0.862
10 неон Ne 0.0008999 20 кальци Ca 1.54