The great star of africa weighs 530.40 carats. The great star of africa also has an estimated value of $2 billion. What is the price per carat for the great star of Africa? with sig figs

Q: Please correct answer and don't use hand rating

A: Approach to solving the question: Concept of heating and cooling curves Detailed explanation: A…

Q: Please correct answer and don't use hand rating

A:

Q: Using your answers to #3 and #4 determine the molecular formula of your unknown Answer to #3 - 143.5…

A:

Q: When talking about intermolecular and intramolecular forces, why do some sources state that ionic…

A: Before we delve into the comparison between ionic and covalent bonds, it's important to understand…

Q: Please correct answer and don't use hand rating

A: Enzyme Concentration:More enzymes, faster reaction: The more enzymes present, the more substrate…

Q: Please correct answer and don't use hand rating

A: Analyzing the Image: Problem: Construct the given molecule by employing carbon pieces which contain…

Q: Chemistry

A: Step 1:The relationship between heat of vaporization and  condensation is ∆Hv = - ∆Hc Equal in…

Q: Express results in scientific form (7.8 x 10-5) / (2.5 x 10-3)

A: The problem is asking us to divide two numbers that are in scientific notation. Scientific notation…

Q: Please correct answer and don't use hand rating

A: Step 1: Step 2: Step 3: Step 4:

Q: None

A:

Q: None

A: Step 1: Molar Masses Molar mass of FeSO₄:55.85, (Fe) + 32.07, (S) + 4 x 16.00, (O) = 151.92 Molar…

Q: Please correct answer and don't use hand rating

A: Table with different liquids and their approximate densities at room temperature…

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: complete the mechanism for the acid-catalyzed alcoholysis of the epoxide

A: Here we have to complete the mechanism for the acid-catalyzed alcoholysis of the epoxide ion- This…

Q: 1) Draw the Lewis structure of each of the following and determine the formal charge of each atom in…

A: 1.a. O=C=Ob. C.  2. a. Summary:C1: spC2: sp²C3: sp²C4: spC5: spC6: spb. Summary:C1: Linear, 180°C2:…

Q: Chemistry

A:

Q: Please correct answer and don't use hand rating

A: Step 1:Eclipsing interaction : Eclipsing interactions occur whenever bulky portions of a molecule…

Q: Please correct answer and don't use hand rating

A: Lets number the structures so that it becomes easier to identify. All structures have cyclohexene…

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: Please correct answer and don't use hand rating

A: The two key equations for this setup are:1. Present Value Equation:A1​⋅(1+i0​)−t1​+A2​⋅(1+i0​)−t2​=1…

Q: Please correct answer and don't use hand rating

A: IF YOU HAVE ANY QUERY ASK ME.REGARDS. Step 3: Step 4:

Q: Indicate which of the options about the "true value of a magnitude" is false:(A). it cannot be…

A: Step 1: Option (A): This statement is true. In real life, we always encounter some level of error…

Q: Please correct answer and don't use hand rating

A: Summary of the Path:Start at (30.15 K, 6.8 atm).Increase the temperature vertically until reaching…

Q: Which compound is most likely to produce the following MS data? Please explain your problem solving…

A: m/z 172(100%):Molecular ion peak [M]+m/z 174(97%):Isotopic peak(chlorine-37)m/z 175(6.3%):Isotopic…

Q: dot provide AI aolution..

A: Approach to solving the question:Concept of Heat EnergyDetailed explanation:

Q: Refer to the table. Which changes would make the table accurate? A B C Mass Charge 1.7 x 10-24 g 9 x…

A: We know, proton and neutron reside in nucleus and both have same mass of 1.7×10−24 g. Therefore, A…

Q: Please correct answer and don't use hend raiting

A: We know that the recommended dosage is 60 mCi.The supply is 250 mCi.To find the volume of the…

Q: Determine the structure of an alcohol with the molecular formula CH₁O that exhibits the following…

A: So, in the spectrum there are four signals of carbon:One is that of CH3,and remaining are that of…

Q: ↑ on 20 of 24 > © Macmillan Learning The half-lives of different radioisotopes are given in the…

A: The given values in the question are:The initial amount of potassium-44 is 24.0 mg.The final amount…

Q: Which is the expected major product? 1. AICI 3 ? 2. Zn(Hg), HCI A B с D

A: We must identify the major product formed through a series of chemical reactions involving an aryl…

Q: It says that the structure I have here is an incorrect isomer, and I don't know how I need to…

A: Step 1:High field 2H ( 7.2 )on benzene ring are adjacent to electron donating group Low field 2H (…

Q: not use ai please

A: Thank you.

Q: 147 x 105 in scientific notation

A: Scientific notation is a way of expressing numbers that are too large or too small to be…

Q: Give the IUPAC names and draw structural formulas for thesix isomeric ethers of the molecular…

A:

Q: 18. Arrange the following from strongest to weakest. a. Acids The strongest acid is The second…

A: Step 1:Acids -To arrange the acids from strongest to weakest, we need to consider their ability to…

Q: Please correct answer and don't use hend raiting

A: Step 1:## Analyzing the m/z = 211 Peak in Pinolenic Acid**Understanding the m/z Value:*** **m/z**…

Q: Find the least common denominator (LCD) of 2 7 and 8 16' 20' 28

A: To find the least common denominator (LCD) of the fractions 16, 20, and is, we need to find the…

Q: The answers are not 1.77E-9 and 1.55E-5. Please help.

A: Step 1: The question asks to calculate the  Ka​ or  Kb​ for weak acids or bases given their molarity…

Q: I am not sure how to go about this. Can you show me one as an example?

A: If you have any problem let me know in comment box thankyou.

Q: Chemistry

A: 1) CCl4: Although the C-Cl bond is polar, the vector sum of all the dipole comes out to be zero as…

Q: Question 23: Calculate the Ka or Kb of the weak acids or bases as asked. Report your answers to two…

A: We are given the concentration and pH of a weak base and a weak acid. We are asked to calculate the…

Q: not use ai please

A:

Q: None

A: Mechanism:- Step-1 Formation of bridgehead intermediateThe nucleophile, alkyne (−C≡C−) attack on Br…

Q: How did the Rutherford discovery of the nucleus develop a greater understanding of the atom as a…

A: In 1911, Ernest Rutherford, a physicist from New Zealand, conducted an experiment known as the 'gold…

Q: IUPAC name of following molecule (Please correct answer and don't use hend raiting)

A: Explanation:The IUPAC name for the molecule you provided is 1,3-Diethylcyclopropane. The name is…

Q: There are three sets of sketches below, showing the same pure molecular compound (hydrogen chloride,…

A: To solve this problem, we need to analyze the states of hydrogen chloride (HCl) at the given…

Q: None

A:

Q: Propose a structure for a compound that has the chemical formula C5H10O2 and has the following 1H…

A: Step 1: The formula suggests it could be an ester (due to the presence of oxygen atoms) or possibly…

Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: Detailed explanation:Approach to Tackling the Question:When trying to decide whether something is…

Q: Express results in scientific notation  (6.2 x 106) + (3.4 x 105)

A: The problem is asking us to add two numbers that are expressed in scientific notation. Scientific…