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Q: German silver contains_____ a.1% silver b.2% silver c⚫5% silver d⚫no silver Don't use chatgpt or…

A: The question is asking about the composition of German silver, which is a type of alloy. An alloy is…

Q: m.ecollege.com/course.html?courseld=16561285&OpenVellumHMAC=6a7c4d9ab06d9a1e9567e01a4ad1f0ca#10001…

A: a. From the above table, in element a, the total number of electron in the energy level is 3. So,…

Q: STARTING AMOUNT X 3 Convert 1.30 atm to Pa

A:

Q: If 35.45 mL of 0.8121 M sodium carbonate solution reacts with excess lead (III) nitrate solution to…

A: First we are going to calculate the sodium carbonate moles of sodium carbonate. it is given that…

Q: 8)200cm3→ dm3 9)3.5 x 105 ng → mg 0)8.43 x 1012 mg Gg

A:

Q: Which of the following is the correct electron diagram of group 4A element silicon, Si? Note: Only…

A: The electrons are filled in various shells/subshells/orbitals of an atom according to the certain…

Q: Gas chromatography is an analytical technique that can efficiently separate mixtures based on…

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Q: Zoomed View Check 7 8. 9. 25 6. 1 2 3. 15 4. 20 1LLL

A: Given that : We have to check the reading for the measurement of the volume in the following…

Q: I Review | Constants | Periodic Table An electron-dot symbol consists of the symbol for an element…

A: Part - AHere , The Astatine belongs toHalogen family , it has 7 valenceelectron,…

Q: Image uploaded solution is not allowed please dear expert bro

A:

Q: Hi i'm very confused can somebody please please help me. I need to see step by step work. Thank you…

A: #Q.1: Given the actual mass of the piece of copper = 45.750 g Standard deviation is calculated as…

Q: Graph the following data Temperature (°c) ( x axis) Pressure (torr) ( y axis) 550 25 678 40 800 65…

A: y = 6.357x + 550.0 R2 = 0.9945

Q: www.mac 11 10 HSP-00-525 MWAN ppm 2 lil O G C6H1002

A: The question is based on concept of organic spectroscopy. we have to analyse the spectral data and…

Q: Use the diagram below and the concept of limiting and excess reactants to help you answer the…

A: Given in the question, The complete balanced  reaction = 2S + 3O2 →2SO3From the picture, we conclude…

Q: W AutoSave Off 周り File Home Insert Draw Assignment 3-1 Saved to this PC ✓ Design Layout References…

A: The detailed answer attached belowExplanation:

Q: Draw the major product of this reaction. Ignore inorganic byproducts. +

A:

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

A: Step 1: Identify the formula for weighted averageweighted average = ∑(xiwi) / ∑wiwhere:x = values =…

Q: Zoomed View Check 8. 9 40 4 5 6

A: We are given a measuring graduated cylinder,

Q: I will give you multiple dislikes mind it. . Not a joke HPLC 色譜圖中出現拖尾峰的常見原因是什麼? A) 流速過高 B)列超載 C)…

A: Overloading the sample onto the HPLC column can lead to the following issues:Overloading the…

Q: None

A: To evaluate the quotient of (2.53 × 10^{-4}) by (6.17 × 10^{2}): Divide coefficients: (2.53 / 6.17)…

Q: 6. 25 mL of 0.1510 M Mg (OH)2 was needed to neutralize 50.0 mL of an HCl solution. What is the…

A: Given the molarity of Mg(OH)2 solution, C = 0.1510 M or 0.1510 mol/L Since molarity is given in…

Q: From your answers to the first three questions and the shape of the curve in the plot oressure…

A: Gaseous laws are of  1. Boyles law  2. Charles law  3. Avagadros law  4. Gaylussacs law

Q: Mg3(PO4)2 (s) Mg2*(aq) + _ PO43- (aq) Mg2* (aq) PO43 (aq) initial change eqm Write Ksn in terms of…

A:

Q: I Review | Constants | F What are the number of protons, neutrons, and electrons in the following…

A: For a given atom the atom number represents number of protons present in it. The mass number…

Q: A bucket of water has a volume of 0.473 kL How many dL is this?

A: We have to convert the 0.473 kL to dL by using the unit factor conversions.