When potassium (K) reacts with iodine (I₂), what is the English for the state symbol "s" (solid) in the chemical equation? A. Liquid B. Gas C. Aqueous D. Solid 相关知识点: 试题来源: 解析 D。解析:“s”在化学方程式中的状态符号代表固体(solid)。选项A代表液体(liquid),选项B代表...
“Large portions of the population had total usual intakes below the estimated average requirement for vitamins A (35%), C (31%), D (74%), and E (67%) as well as calcium (39%) and magnesium (46%). Only 0%, 8%, and 33% of the population had total usual intakes of potassium,...
Potassium iodide (KI) is a salt that can help protect you from radioactiveiodine. Yourthyroid glandis the part of your body that’s most sensitive to radioactive iodine. Potassium iodide can help block yourthyroidfrom absorbing radioactive iodine if you are exposed to it. But the salt doesn...
Aspirin is used for the purpose of reduction of fever as well as to relieve pain that occurs because of the menstrual cycle as well as muscle injuries.Answer and Explanation: Become a Study.com member to unlock this answer! Create your account View this answer ...
Why is a back titration necessary for the coulometric titration of iodine? What is the purpose of the blank solution in the volumetric analysis method? In the standardization of potassium permanganate, why is it unnecessary to add an indicator during the titration?
is a radioactive form of an essential element. In some cases, chemical means may be used to help prevent absorption of a radioactive element into the system. For example, in the event of a leak of radioactive iodine from a nuclear reactor, potassium iodide tablets may be issued to nearby...
It is derived from kelp — large seaweed species classified as brown algae that are found in shallow oceans. Kelp is known for its rapid growth rate in nutrient-rich waters. A sea vegetable, kelp contains numerous minerals including magnesium, calcium, iron, potassium, and iodine. Scientists ...
Potassium: 110 mg Iodine: 15 mcg Product Recall None Pros & Cons Pros It can be the sole nutrition source for your baby up to six months old. It may be used as a milk substitute for children up to 24 months old if medically indicated. Always check with your pediatrici...
Iodine Iron Children should eat two servings of healthy fish a week. The serving size varies from 1 ounce at age 1 to 3 years to 4 ounces at age 11 years. How to Cook Dover Sole Buy Dover sole that is refrigerated or kept on ice. Pick up fish last when shopping. Fish goes bad qu...
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