What is the classification of chlorine?
What is the classification of chlorine?
Chlorine is in group 17 of periodic table, also called the halogens, and is not found as the element in nature – only as a compound. The most common of these being salt, or sodium chloride, and the potassium compounds sylvite (or potassium chloride) and carnallite (potassium magnesium chloride hexahydrate).
How do sodium and chlorine combine?
They combine as atoms, and separate as ions. When sodium and chlorine atoms come together to form sodium chloride (NaCl), they transfer an electron. Because the sodium ion has a positive charge, and the chlorine ion has a negative charge, they are attracted to each other, and form an ionic bond.
What type of structure do the elements sodium and chlorine have?
The sodium ions and chloride ions form an ionic lattice. An ionic lattice is one example of a giant structure. There are strong electrostatic attractions between the oppositely charged ions in an ionic lattice.
How is sodium chloride different from sodium and chlorine?
Sodium atoms form sodium metal, a soft, silvery-white metal that burns vigorously in air and reacts explosively with water. Chlorine is poisonous, but sodium chloride is essential to life; sodium atoms react vigorously with water, but sodium chloride simply dissolves in water.
What are the differences between sodium and chlorine?
Sodium is an electron rich metal. Chlorine is an oxidizing gas. Put them together, and they form a salt, a compound of a metal and a non-metal.
Can you separate sodium and chlorine in salt?
By electrolysis, common salt, sodium chloride, NaCl, can be broken down into its elements, sodium and chlorine. This is an important method for the production of sodium; it is used also for producing other alkali metals and alkaline earth metals from their salts.
Is chlorine a poisonous gas?
Gaseous chlorine is poisonous and classified as a pulmonary irritant. It has intermediate water solubility with the capability of causing acute damage to the upper and lower respiratory tract. Chlorine gas has many industrial uses, but it was also once used as a chemical weapon in World War I.
Is sodium or chlorine more reactive?
For chlorine it is 1252.2 kJ/mol. So, it takes more energy to get chlorine to react than sodium. Again, the lower magnitude of -52.8 kJ/mol for sodium compared to -349 kJ/mol for chlorine indicates that sodium will be more reactive.
What 3 elements make up most of the body?
The four most abundant elements in the human body – hydrogen, oxygen, carbon and nitrogen – account for more than 99 per cent of the atoms inside you.
What are the four religious elements?
Identify the four elements of religion (cosmology, belief in the supernatural, rules of behavior, and rituals) and explain how each element contributes to religious practices. Define rites of passage, rites of intensification, and rites of revitalization and explain the purpose of each type of ritual.