compound statements and truth table

Question 1 - Question: Which of the following statements is not applicable to cabon compounds? 1. They have low melting and boiling points. 2. They are ionic in nature. 3. They form homologous series. 4. They are generally soluble in organic solvents. Answer:..

Compounds State Melting Point Boiling point Sodium chloride Solid 1473.8 o F 2575.4 o F [Group 1] Potassium bromide Solid 1346 o F 2615 o F Calcium iodide Solid 1364 o F 2012 o F Carbon tetra chloride Liquid -73.4 o F 170.6 o F [Group 2] Ammon..

Elemental carbon - Symbol: C Atomic number : 6 Atomic mass: 12 (most common isotope) Electronic configuration: 1s 2 ,2s 2 ,2p 2 Position in the periodic table: Period II Group IV Carbon occurs in the free state as well as combined state. The following schematic chart shows the occurrence ..

Use the table to find the true statement about Paul's savings. => In November, Paul saved twice as much as in October. or Paul saved $15 less in July than in October. or Paul saved the least money in July. or Paul saved $4 in November...

Sodium belongs to Group I in the periodic table. This group is otherwise known as the alkali metals group. Since the atomic number of sodium is 11, its electronic configuration is 2,8,1. Sodium easily loses the lone electron to attain the stable configuration of neon. Therefore alka..

Comparison of Properties of Electrovalent and Covalent Compounds Property Electrocalent or ionic compounds Covalent or molecular compounds Structure of charged ions They consist of oppositely charged molecules They consist of uncharged or neutra..

Mixtures Compounds A mixture can be separated into its constituents by physical processes (filtration, evaporation, sublimation, distillation) A compound cannot be separated into its constituents by physical processes. It can be separated by chemical means A m..

Introduction - Sodium belongs to Group I in the periodic table. This group is otherwise known as the alkali metals group. Since the atomic number of sodium is 11, its electronic configuration is 2,8,1. Sodium easily loses the lone electron to attain the stable configuration of neon. There..

Distinction Between Compound and Mixture - Characteristics Compounds Mixtures Composition Made up of atoms of elements in a fixed proportion Made up of elements, or compounds, or both in any proportion Nature Particles are of the same kind Particles are of different ki..

Comparison of Properties of Electrovalent and Covalent Compounds - Property Electrovalent or ionic compounds Covalent or molecular compounds Structure of charged ions They consist of oppositely charged molecules They consist of uncharged or neutral molecules Physical s..