Seconds for some pathogens, up to several minutes for more resistant forms.
It was to add iodine to diets that lacked iodine in order to prevent "goiters".
Iodine has a lower relative atomic mass than tellurium, meaning it should come before tellurium following Mendeleev's rule. However, in order to place iodine with the elements that consisted of similar properties, he had to put it after tellurium. Thus breaking his own rule.-Hope this helped :)
I stands for Iodine, (pronounce: I-o-dine) the 4th element in group 17, atomnumber 53..
Iodine is reactive due to its ability to readily gain or lose electrons. It has a strong tendency to accept an electron, making it a good oxidizing agent. Additionally, iodine can form stable compounds with various elements and molecules, which further contributes to its reactivity.
Starch is not used in order to do this. This is because starch is able to form a complex along with the iodine and this is the indicator.
It was to add iodine to diets that lacked iodine in order to prevent "goiters".
Seafood is rich in Iodine, especially shellfish. Lack of Iodine in your diet causes goiter. Iodine is neccessry for the synthesis of Thyroid hormones.
Iodine has a lower relative atomic mass than tellurium, meaning it should come before tellurium following Mendeleev's rule. However, in order to place iodine with the elements that consisted of similar properties, he had to put it after tellurium. Thus breaking his own rule.-Hope this helped :)
You should NOT take extra iodine!Iodine is found naturally in most foods, and is added to salt in many countries - TAKING TOO MUCH IODINE CAN POISON YOU!You only need about a teaspoonful of iodine IN YOUR LIFETIMEHere are the symptoms that you have taken too much iodine (alphabetical order):abdominal paincoughingdeliriumdiarrheafevermetallic taste in the mouthmouth and throat painno urine outputseizuresshockshortness of breathstuporthirstvomitingTaking too much iodine will also CAUSE THE THYROID GLAND TO BURN OUT and not work any more.Iodine is found in seafood- eating fish once a week will give you all the iodine you need. It is also found in many vegetables.Iodine is also in following products - I have seen these in MYTHS about improving memory, metabolism, and muscle mass - these myths are FALSECordarone/AmiodaroneLugol's SolutionPima SyrupPotassium IodideTincture of Iodine
Tellurium and Iodine
Well, in order to disinfect water, there are many possible solutions. First of all, most people use iodine tablets to kill the bacteria in the water. However, boiling the hell out of water can do something similar.
The atomic number of Iodine is 53, and so one atom of Iodine has 53 protons. In order for the charge to be balanced, each atom of Iodine must also have 53 electrons.
Marna I Evans has written: 'The determination of the order of reaction of 2, 4-dichlorophenol with iodine' -- subject(s): Chemistry, Iodine
Bacteria get their food by absorbing it. Many bacteria will photosynthesize just like plants do in order to get food.
After the iodine is in gaseous form, contain and cap it off with an iced container to recollect it and turn it back into a solid by allowing the gas to rest. The temperature then has to be below 113.5°C in order to solidify.
It might be Iodine and Tellurium because Tellurium has a larger atomic weight than Iodine but Iodine has more similar properties with Fluorine and Chlorine so Mendeleev placed them that way to make more sense but at that point the elements were aranged in order of atomic mass. Now the periodic table is in order of it's atomic number rather than it's atomic mass so it all fits nicely.
An actinophage is a bacteriophage - a bacteria-affecting virus - which infects bacteria of the order Actinomycetales.