1. A chemist determines that rust. What is the percent composition of each element in the In a lab, a student analyzed a sample of methanol and found that it was made of 6.2 erams of carbon, 4.1 grams of hydrogen, and 15.9 grams of oxygen. What is the p" fthe comnound?

Q: B NA BH2 bh3 S = 6 6H Calculator: NA indicates neutral axis Section Modulus I Beam Universal…

A: The specific problem in the image is to find the value of B, which is the width of the flange of the…

Q: 1. The normal boiling point for acetone is 56.5°C. At an elevation of 5300 feet, the atmospheric…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: I want to make sure my math is correct for the first few problems and I want to know how to solve…

A:

Q: lower 1. From diagram 2 to 3, the solution has been since most solid solutes are less cooled soluble…

A: From diagram 2 to 3 solid increase that means volume increase and some solid converting into liquid…

Q: Phy P CHI Eち0

A:

Q: Answer questions 1 and 2 according to the data given. Data: Weight of cream is 326 ka. Table shows…

A: Given,The weight of the cream We will use the weighted average formula, for the fat percentage of…

Q: Figure 10-5 -8г 2 OCH 3 (3) кроеви, 4. COCHS кто ви ензон heat А. В. с. 'T Е. F. ОСН3 оснз LOCH 3

A: In the majority of the organic reactions, a mixture of products is obtained. In this mixture, some…

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: incorrect answer. Can the answer be in s?

A: We have been given the different concentrations at different time, we have to find rate law and rate…

Q: 1.72. Calculate the average grade using equation 1.32 if the scores on a 10-point quiz are 5, 5, 5,…

A: Since, Average of the given sample or data is calculated as sum of all the data divided by the…

Q: u please answer

A: Matter is something that occupies space and has some mass.  Elements and compounds tells about the…

Q: d. ОН HCI HO е. NaH CI heat

A:

Q: 13. Depict the electron configuration for magnesium ing an orbital box diagram and noble gas…

A: There are 4 sets of quantum numbers which are basically the address of an electron. These are; (i)…

Q: 15.8) Explain the difference between catabolism and anabolism. YOUR ANSWER SHOULD BE SOMETHING LIKE…

A: To explain the difference between catabolism and anabolism.

Q: Solve: 0.025 x 4.62 3.44 0.340 0.00335 0.034 0.033575581

A: We have been asked two qyestions related to significant figures In one question, we have been given…

Q: The question should be in the picture, I'm just so confused.

A: The metals are the elements that have a tendency to lose electrons. The nonmetals have a tendency to…

Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: what is the size of the smallest increment shown on my ruler?

A: Hi, as the scale diagram is not given hence I am providing the scale and also the solution for the…

Q: I have gotten this wrong repeatedly

A: Molality is equal to the number of moles of solute dissolved in per kg of solvent. It is denoted by…

Q: Your answer can't be interpreted as a number or measurement in the correct format or is rounded…

A: The minimum no. of significant digits in the initial and final amount is 3, thus the answer must be…

Q: Are my answers right?

A: All these IR stretching values are mentioned correctly, except carboxylic acid should be around…

Q: Need help eith Table 1

A: The of a solution is a figure that expresses the acidity or the alkalinity of a given solution.…

Q: NANH,

A: Ketones are the carbonyl compounds that under go nucleophilic addition reaction, with the suitable…

Q: I don't know how you got the answer, can you plz do the math step by step.

A: Recall the given reaction,                    CH3CO  →  CH3  +  COActivation energy for the…

Q: (9.75 x 103)(8.4 x 10-6)

A:

Q: For the reaction shown, calculate how many grams of oxygen form when each quantity of reactant…

A: A balanced chemical reaction is one that contains equal number of all atoms in both reactants and…

Q: о Predict the ¹H NMR integration ratio for the following structure. A) 1. ЗН II. 1 H III. 2 н IV. 3…

A:

Q: I have attached a picture showing the questions i have. Numbers 5B and 5C are where i am confused.

A:

Q: HOLL ОН + ОН ОН …….

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: OH 1. 2. 3. 1. 2. 3. 1. 2. 3. HO OH

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: HI Low Temp

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: 3x < 3 or 4x + 6 < -3 and write the solution in 4 Solve interval notation.

A:

Q: For question number 2 does that mean weigh the dish to 0.001g without clearing it ?

A: In step-1, after cleaning the evaporating dish properly, we have to heat to remove any impurities…

Q: If 2.0 x 104 moles of S20- in 50 mL solution is consumed in 3 minutes and 17 seconds, what is the…

A: Rate of reaction is equal to the change in concentration of reactant or product with respect to…

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".