Using the Chemistry Link to Health: Elements Essential toHealth, answer each of the following:a. What is a micromineral?b. What is the role of iodine in the human body?c. How many milligrams of iodine would be a typical amount in a 60.-kg adult?

Q: What symbol should appear in the blank to correctly complete the following equation? ________ + 0-1e…

A: The given reaction is an electron capture reaction and the general form of the reaction is as…

Q: lets assume your secondary education has led you to rob armored cars, in your latest heist, if you…

A: Mass of penny= 3.09g Value of penny = 1 cent = $0.01 Monetary density of penny= value /mass = $0.01…

Q: The thickness of the distance between any two marking on a buret is equivalent to about O 0.02 mL O…

A: The question is based on the concept of experimental Chemistry. we have to predict the distance…

Q: -70 Read the line at this level. 60 Image: #3 501

A: A meniscus is the curvature of the surface of liquid. In case of colourless liquids, lower meniscus…

Q: How many micrograms of iron were in the 9.0-ml sample of Greg's blo

A: We have to calculate the number of microgram of irons were present in the 9.0 mL sample of the…

Q: Suppose you analyze a 36.8 g sample of bleach and determine that there are 2.33 g of sodium…

A:

Q: 18. In the diagram below, label the substance layers based on their density values. Water: 1.00g/mL…

A: A substance with higher density than other lies below. So,if there are 3 substances with no…

Q: Do

A: Sulfuric acid is reacting with lead hydroxide to form precipitate of lead sulphate and water. This…

Q: 1. Which of the following statements is correct? * Fuels are always hydrocarbons O Humans do not…

A: Answer

Q: How many micrograms of iron were in the 8.0-mL sample of Greg’s blood?

A: Given details, Volume = 8 mL To calculate the number of micrograms of iron. Then, The total mass of…

Q: Chemistry 4. If you have 0.4 moles of wild and crazy W, how many grams would you have ? How many mg…

A:

Q: 32 percent b. If the interest rate on U.S. Treasury debt Treasury? (Assume a total debt of $25…

A: Given that, the total debt of US Treasury is $25 trillion. The internet rate of Treasury debt is 4%.…

Q: Which of the following chemical exposure factors relates to how a seemingly small exposure can be…

A: A) Route of exposureThis factor indicates how the chemical enters the body. The route can be…

Q: If people were to start counting by 100s from the second they were born and never stopped until they…

A: We know that, 1 year = 365 days 1 day = 24 hours 1 hour = 60 min

Q: Based on electronegativity trends in the periodic table, predict which of the following compounds…

A:

Q: 1. How many grams of Zn2+ are present in 2.11 grams of zinc iodide? grams Zn2+. 2. How many grams…

A: 1:Mass of zinc iodide= 2.11 gWe have to find the grams of Zn2+present2:Mass of  Zn2+ =  4.84 gWe…

Q: A patient is to receive 44 mmol of potassium phosphate dibasic (MW 174 mg). How many mg of potassium…

A:

Q: two grains of a drug is equivalent to:  a. 129.6mg  b. 127.4 mg  c. 132.1 mg  d. 200 mg  e. 500 mg

A: Interpretation - Two grains of a drug is equivalent to , which one is correct -  a. 129.6mg  b.…

Q: What is the percent by weight (w/w%) of sugar in soda? Assume the average mass of sugar in soda is…

A: w/w % =( mass of solute(g)/mass of solution(g))*100

Q: 5. An experiment is performed and the results of the lab produce 54.2 grams of a compound. The lab…

A:

Q: how does sugar smell, what color is sugar, what phase (solid, liquid, or gas) does sugar occur in,…

A: Pure sugar (chemical name - sucrose ) does not have any smell.Only those substances that are…

Q: Complete the reactions given below. CH3 a) HBr ? Br (9 No OC Hs / heot ? c) 1) NABH4 ? 2) H20 'CO2…

A: Alkenes on reaction with HBr undergoes electrophilic addition reaction.The product is obtained…

Q: A dietary supplement for calcium contains 600 mg of CaCO3 per tablet. How many grams of calcium are…

A:

Q: Question 11: You are a gemstone expert studying samples of various materials. Gemstone Hambergite…

A: From the given gemstones, the most massive gemstone is = Smoky Quartz (density = 2.65 g/mL) The…

Q: 1. A liquid benzene filled a cubic container that has a 40 centimeters height. Find the number of…

A: As per our guidelines, we can only solve one question at a time, please post other questions as next…

Q: Classify each micronutrient in Figure 2.2as a metal, nonmetal, or metalloid.

A: An atom can be considered as the smallest unit of any matter. An atom is composed of certain…

Q: How many grams of Cl are in 50.0 g of each sample of chlorofluorocarbons (CFCs)?

A: The molar mass of chlorine is = 35.453 g/molThe molar mass of carbon is = 12.011 g/molThe molar mass…

Q: Multiple Choice: One of the following substances is toxic as additives in the pool --- if it is too…

A: Additives : Additives are the substances which are added to a compound to improve its chemical or…

Q: Choose the letter/s that applies: In the periodic table, where Carbon is 12, it is stating that:…

A: Given that : We have to identify which statement is correct for Carbon-12 : a. carbon's weight is 12…

Q: SECTION 2: Thinking 3. How many grams of air are required for an automobile to travel from Thunder…

A: A question based on mole concept. A set data for combustion of Octane is given using that the mass…

Q: the mass of a piece of Zn having a volume of 4.56 cm3

A:

Q: The elements that compose​ seawater, along with the corresponding​ percents, are shown in the table.…

A: The elements that compose of sea water are : Oxygen and Hydrogen Because composition of oxygen is…

Q: 3 62 2-butenel +265 If we start with 25.7g of butene and 22.2 g of oxygen, how many grams of water…

A:

Q: What is the coefficient that should be placed in front of sodium iodide (Nal)?* NalOs Nal + 02…

A: Stoichiometry describes relationship of amount of reactant and product. To understand chemical…

Q: a. What is the percent by mass of carbon in 44 g of carbon dioxide (CO2 )?b. What is the percent by…

A: The mass percent of an element in a compound is calculated by using the relation as shown below.…

Q: Discuss the drug-related reasons why you might formulate a drug as a capsule rather than a tablet.

A:

Q: 1. How many grams of N are present in 2.82 grams of nitrogen trifluoride ? grams N.

A: According to guidelines i can answer only first question, please repost the other questions.   Given…

Q: 2. Classify each of the following changes as primarily chemical or physical in nature: a. protein…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: A The substance is likely lead. B C D LU E Substance Density (g/cm3) Substance Density (g/cm3) 1.00…

A:

Q: 1. A tree casts a shadow of 24 feet at the same time as a 5-foot tall man casts a shadow of 4 feet.…

A:

Q: Review Constants I Periodic Table MISSED THIS? Read Section 6.6. You can click on the Review link to…

A: Step 1:   Step 2: Step 3: Step 4:

Q: Question 6 This gives us 7 Calories/gram O protein O carbohydrates O none of the other answers are…

A: Few questions based general chemistry. Based on the calories of energy release, fertilizer…

Q: How many kilograms (kg) are there in 5.6x10^7 nanograms (ng)? a.) 5.6x105 kg b.) 2.8x10-5 kg c.)…

A: Introduction: A kilogram is a unit of mass. It is almost equal to 1000 cubic cm of water. The SI…

Q: Question 2

A: Given information:Density of copper = 8.97 g/cm3Mass of pure copper = 1.00 kg

Q: CO concentration o

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the mass of (8 * 10 * 0) number of calcium atom Report your answer to 3 significant figures…

A: Atom is a smallest particle which cannot be further divided into any other particle. in atom there…

Q: 1. How many grams of K* are present in 1.12 grams of potassium acetate? | grams K*. 2. How many…

A: