Part 1: Counting Protons, Neutrons, and Electrons Consider the following ions. A. 24Mg2+ B. 35 CI C. 124Sn²+ D. 60 CO³+ How many protons are in each ion? Briefly explain how you found your answer. Q2. How many electrons are in each ion? Briefly explain how you found your answer. How many neutrons are in each ion? Briefly explain how you found your answer. Q1. Q3.

Q: Required Concentration of Reagent 1.37 mM NaCl 27 mM KCI 100 mM Na₂HPO4 18 mM KH₂PO4 Molecular…

A:

Q: Pay attention to the formula of aloe vera extract lipbalm (Aloe vera.L): Glycerin 5% Cera flava 10%…

A: The formula of aloe vera extract lipbalm (Aloe vera.L) is given as Glycerin 5% Cera flava 10%…

Q: How do you separate sodium hydroxide from the crude mixture?

A: Answer :----Sodium hydroxide can be separated from a crude mixture through a process called the…

Q: 5. Which tablet size and the liquid combination resulted in the fastest dissolution times? A.…

A: Few questions based on introduction to chemistry that are to be accomplished.

Q: AB 66. The following drugs/substances is assay by direct acidimetry, EXCEPT: a. Phosphoric acid b.…

A: Direct method : Here amount or concentration of acid / base is determined by titration against known…

Q: Which of the following compounds are diastereomers? Check All That Apply "ОН OH "O., OH HO

A: Diastereomers are the stereomers that are non - mirror image and non- identical stereoisomers. They…

Q: For the following reaction, 9.43 grams of carbon (graphite) are allowed to react with 28.5 grams of…

A:

Q: 6. Sodium sulfate and magnesium sulfate in their anhydrous state are capable of absorbing 10 and 7…

A: Given that, sodium sulfate and magnesium sulfate absorbs 10 and 7 water molecules in their…

Q: A 15.3 g piece of nickel was heated to 99.7 °C in boiling water and then dropped into a beaker…

A:

Q: Differentiate simple and steam distillation. (minimum of 5 sentences)

A: Distillation is process which involve the conversion of a liquid into vapour that is condensed back…

Q: A3 Briefly, but informatively discuss the importance of sample preparation in a modern day…

A: The first step involved in any reaction is to prepare the sample. If the sample is not correctly…

Q: Q5. Which distillation technique is more efficient, simple or fractional? Explain briefly.

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

Q: how many hydrogen bond acceptors are there in pantoprazole?

A: If we consider any hydrogen bond, there consists a donor and an acceptor part. The donor part is the…

Q: A standard of solution was put through appropriate dilutions to give the concentrations of glucose…

A: Straight line equation can be written as:traight line equation can be written as:Using Linear…

Q: 3. A student performs a separation by TLC on a silica get plate that results in three spots. A red…

A: To calculate Rf values of each component in the TLC separation and also determine the order of…

Q: Rx th.Oz /DMF

A:

Q: 4.Discussed the Purposed of the Golden rules in the practice of Forensic Chrmistry.

A: The application of chemistry and its subfield which deals with toxicology in a legal manner is study…

Q: If you have already had an eye examination at an ophthalmologist, you probably noticed that you had…

A: Conversion of IN2 to intermediate IN3 using ethyl iodide in the presence of potash. Since you have…

Q: A. Copper sulfate pentahydrate is often used to teach students about Beer’s Law by making a standard…

A: Here we are required to volume of stock solution required to prepare various diluted solution for a…

Q: Exp. No. 4 5 6 Volume of Acetic acid Volume of Water Mass of beaker and liquid Mass of Alka Total…

A: Alka seltzer tablet contains citric acid, acetylsalicylic acid and sodium bicarbonate(NaHCO3). In…

Q: We extract phenol in an aqueous phase with 4 times the volume of chloroform. The distribution ratio…

A: Given  Extraction of phenol in aqueous phase with 4 times the volume of chloroform.  Distribution…

Q: Br 1. Mgº, Ether 2. CO2 3. H3O+ 1. HBr, H₂O₂, hv 2. Mgº, Ether O 3. H 4. H3O+ (mild) 5. PCC

A:

Q: What are the differences between systematic and random errors and how do they effect accuracy and…

A: As per the Bartleby guidelines, an expert is allowed to answer one question at a time. Please repost…

Q: If you have already had an eye examination at an ophthalmologist, you probably noticed that you had…

A: Since you have asked multiple questions, we will solve the first one for you. For remaining…

Q: A student weighed out 0.150 g of protein powder and dissolved it in 100 mL of water (Solution 1).…

A: In the solution, the solute concentration is decreased on the mixing of the more amount of the…

Q: You and your partner independently measure the melting point of the same pure sample .you observe q…

A: Given:    observed melting       points Partner A 126.5-129 oC Partner B 126-132 oC How…

Q: M: Table 1: Standardization Data Trial 1 Trial 2 Mass of KHP O145504 0.05ML 04536 12.3 mL Initial…

A: To calculate the Molarity of base, we would first check the mole ratio between base and KHP from the…

Q: Calculate the Rf of each solvent

A: Rf calculation in different solvents :  Rf is defined by distance traveled by the compound divided…

Q: Please see attached image.

A: The % recovery can be calculated as follows: %recovery = Mass of productMass of sample ×…

Q: OH 10) Т. NANE THE FF. ) CH, CH CH, CH CH3 CH3 OH 2) CH, CEC CH CH, CH, OH CH, CH= CH CH, CH CH OH…

A: Since you have posted a question with multiple sub parts, we will solve the first three sub parts…

Q: concentration. They then measured the absorbance of their unknown solution to be 0.48126 AU. Use…

A: According to Beer Lamberts law, the absorbance of the solution is directly proportional to the…

Q: diantilis ether. find the peaks

A: Here we have to identify each of the peaks for the protons of Diantilis ether.

Q: Solve the system by using the addition method. 13x2 - 2y = 46 2x? - 3y = -1

A:

Q: Lactic acid Salicylic acid 4 g 5 g Trichloroacetic acid Flexible collodion qs ad Sig: wart remover.…

A: Given: Mass of lactic acid is 4 g. Mass of salicylic acid is 5 g. Mass of trichloroacetic acid is 2…

Q: Give one example each of ‘oil in water’ and ‘water in oil’ emulsion.

A: The colloidal system in which both dispersed phase and dispersion medium are liquids is called…

Q: 7. Draw the structure of ethyl acetate and propyl acetate. Which substance is 6 expected to have the…

A: Introduction: Chromatography is a technique used to separate the mixture of solution. There are two…

Q: What is the VSEPR method?

A: VSEPR IS a simple theory based on the repulsive interactions of the electron pairs in the valence…

Q: HNO, (1 eq.) H2SO, Br 0 °C NO2 HNO, (1 eq.) H2SO, 0 °C он

A:

Q: 2t NI Agt, Fe, Cr, zn +3:0 HS04 Solid Aqueous Baso4 no precipite

A:

Q: KMnO4/mild OH- CHCl3/KOH

A: This problem is based on general organic chemistry reaction mechanism.Here, two reactions are given.…

Q: A. Copper sulfate pentahydrate is often used to teach students about Beer’s Law by making a standard…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Give the wet ) that work for ALDE HY DES only. chemical tests (#1-6

A: Chemical tests for aldehydes:

Q: A 1% solution of hydrochloric acid is required for the procedure. A 5% solution is available. How…

A: Formula: C1V1 = C2V2 Where, C1 = initial concentration, V1 = initial volume, C2 = final…

Q: A student weighed out 0.150 g of protein powder and dissolved it in 100 mL of water (Solution 1).…

A: The problem can be solved in three stages of solution and we must calculate the concentration of…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.