5) 15.0 grams of Mg(NO3)2 contains how many representative particles? (Molar mass of Mg(NO3)2 = 148.3 g/mol)

Q: How many moles are there in a 30.476 g sample of titanium? Your Answer: Answer units

A: Given, Weight of the Titanium sample is = 30.476 g Molecular mass of Titanium is = 47.867 g/mol

Q: For every 1 mole of CO, there are g of CO, (rounded to 2 decimal places) Blank 1:

A: It is given that: moles of CO2 = 1 mol It is known that: where n: moles of CO2 (1 mol) m: mass of…

Q: 13. СО, # of molecules: # of elements: Name of element: # of atoms Total # of atoms: The #2 is a…

A: The name of the element and number of atoms in the given molecules has to be given.

Q: Fill in each blank below: A mole of any substance contains x 10 particles. One mole of any gas at…

A:

Q: How many grams of H2SO4 are present in 3.1*1027 formula units of H,SO4 ? Round your answer to 1…

A: 1mole  of H2SO4 contains 6.023×2023 formula units 1mole of H2SO4 --- 98grams

Q: Sot Gaseous ethane (CH,CH,) will react with gaseous oxygen (0,) to produce gaseous carbon dioxide…

A: The given balanced reaction as follows,

Q: You are given 16.0 g of aluminum and 21.0 g of chlorine gas: Part A If you had excess chlorine, how…

A: The objective of the question is to find the moles of aluminum chloride when  of aluminum reacts…

Q: Avagadro's Number, indicating the number of particles in I mole of an eleme compound, or molecule,…

A:

Q: In chemistry, particles are counted by the: Group of answer choices common term scientific notation…

A: The particles are considered to be the smallest unit of a compound in the chemistry.

Q: Determine the number of moles of AgNO3 in 25.0 ml of 0.600 M AgNO3. Show solution.

A: Given,  The number of moles of AgNO3 present in 25.0 mL of 0.600 M AgNO3 solution is:

Q: Two students run an experiment. Their expected, or theoretical yield, is 6.66 grams. They produced…

A: Given : Theoretical yield = 6.66 g And Actual yield = 4.39 g

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT please compute each step Calculate the molecular and molar…

A: We are asked to calculate the molecular and molar mass of hydrogen fluoride with scientific and…

Q: Course code: 141 Course name: College Chemistry. Lab The answer must be handwritten and step by step…

A: The objective of this question is to determine the mass of aluminum carbonate formed when 285g of…

Q: When ammonia is prepared from nitrogen gas and hydrogen gas, 22 grams of ammonia are actually…

A: This question is asking about the formula based problem of percent yield. If we recall the formula,…

Q: Part of the second question how are moles used to determine everything?

A: The given problem is based on the mole concept.

Q: A 1.512-gram piece of aluminum was burned in the presence of oxygen, forming 2.857-grams of the…

A: Given : Mass of aluminium burned = 1.512 g And mass of aluminium oxide formed = 2.857 g

Q: How many moles of H2 gas

A:

Q: The Alka-Seltzer experiment produced 0.000322 moles of carbon dioxide. What is the mass of NaHCO3…

A:

Q: How many moles of NaOH are in 2.2x10426 formula units of NaOH? )A ה docimal

A: Given :- number of formula units of NaOH = 2.2 × 1026 formula units  To be calculated :- number of…

Q: Find the percent composition of chlorine in sulfur hexachloride. Round your answer to the hundredths…

A: Sulfur hexachloride has a chemical formula SCl6.

Q: 0 product from moles ... 9 010 Green plants use light from the Sun to drive photosynthesis, a…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: I got an answer similar to this for percent yield chapter but my textbook has a different answer of…

A: You are absolutely right and the previous expert's answer is well defined solution of the question.

Q: How many moles of gas are contained in a 4.0 L cylinder at 464 K with a pressure of 2.0 atm? Show…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: What is the % mass of oxygen in carbon monoxide?  Report your answer to 1 decimal places

A: Mass of a element of compound is the ratio of mass of element to the total mass mass of compound

Q: How many moles are there in 17.2 g of FeF 3 : Answer to 2 decimal places and include the unit .

A:

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

A: Step 1:To find the number of atoms (N) in 17.3 moles of mercury (Hg), we use Avogadro's number,…

Q: Acetaminophen has the formula C8H9O2N Calculate the mass, in grams, of a .30 mole sample:…

A: Given data, No. of moles = 30 mol Molecular mass of acetaminophen = 151.163 g/mol To calculate the…

Q: How many moles of methanol (CH3OH) are in a 4.375 g sample? Your Answer: Answer units

A: 1- First we calculate the molar mass of Methanol :  Molar mass of C, H and O are 12, 1 and 16gmol-1…

Q: How many oxygen atoms are there in 28.37 moles of carbon dioxide? Avogadro's number 6.022 x 1023…

A:

Q: Nitrogen gas is reacting with Hydrogen gas to produce NH3. How many moles of hydrogen gas is…

A: 6.42 moles of hydrogen gas is required to produce 4.28 moles of NH3.

Q: What is the mass of gluconate include calculations. . I got 1.2 Determain the number of moles of…

A: The molar mass of copper gluconate (Cu(C6H11O7)₂) is approximately 453.84 g/mol1.To find the mass of…

Q: Aqueous sulfuric acid (H,SO4) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: Limiting reactant :- A reactant which is present in lesser number of moles than required as per…

Q: The mineral perovskite is an excellent source for titanium. The compound formula is given below.…

A:

Q: 15.Avogadro's number owes its name to a) Calculations made by Amadeo Avogadro. b) Calculations made…

A: Since we know that Avogadro's number is the particals in one mole of a substance . It named after a…

Q: How do you convert grams to molar mass? And vice versa. How do you get molar mass if you are only…

A: There are some steps to converting grams of a substance to molar mass ; ★ Determine how many grams…

Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE):…

A:

Q: 100 grams of sodium is reacted with 100 grams of chlorine gas to give sodium chloride. How many…

A: Mass of Na = 100gMass of Cl2 = 100gMolar mass of Na = 22.99 g/molMolar mass of Cl2 = 71 g/mol

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.