Determine the number of atoms that would make up a 48.6 g sample of Chlorine. Helpful tip: To enter a number in scientific notation, enter 1.0E5 or 1.0e5, for 1.0 x 105 where the E# (or e#) denotes 10* atoms

Q: The use of freons is being phased out because of the damage these compounds do to the stratospheric…

A: a.

Q: How many molecules of carbon monoxide, CO,  are there in 7.59 moles of carbon monoxide?

A: One mole of any substance has 6.023*e+23 molecules. It is also called Avagadro number

Q: Calculate the number of hydrogen atoms in a 130.0 g sample of tetraborane (B,H10). Be sure your…

A: Calculation of number of hydrogen atoms:

Q: How many atoms are contained in 18.50 mL of water (d = 0.997 g/mL)?

A:

Q: 2. Do your observations support the principle that mass is conserved in a chemical reaction, that…

A: “Since you have asked multiple question, we will solve the first (Q2) question for you. If you want…

Q: How many moles of methane, CH4, are 8.5x1024 molecules of CH4? Enter your answer as a number to two…

A:

Q: Please don't provide handwritten solution ....

A: The number of molecules present in a given substance can be related to its number of moles using the…

Q: What is the mass of 2.41 moles of AgN*O_{3} ? Write your answer to 2 decimal places and include the…

A: Given  Moles of AgNO3 = 2.41 mol

Q: What is the mass in grams of 5.20 x 10 tin (Sn) atoms? x 10

A: Given : Number of atoms of Sn = 5.20 X 1012 atoms.

Q: PID "6A3919 2. Show the calculation for the number of atoms of copper contained in 0.0000282 grams…

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

Q: Calculate the mass in grams of 5.5000x10^18 molecules of dinitrogen tetroxide. Please write your…

A: Given that: Molecules of Dinitrogen tetraoxide = 5.5000×1018 molecules Mass of Dinitrogen tetraoxide…

Q: How many grams of CO2 can be produced from 76.46 grams of O2? 2C0 + 02 2CO2 Round your answer to 2…

A: Given: mass of O2 = 76.46 g The balanced equation is:   We know that, molar mass of O2 = 32 g Molar…

Q: Question 9 A researcher is using 5.43 x1023 molecules of chlorine gas (Cl2) in an experiment. How…

A:

Q: Calculate how many liters the following number of atoms would take up. 32) 4.6 x 1035 atoms 46,214…

A:

Q: Chemistry 1. How many MOLECULES of xenon triox are present in 4.72 grams of this compound? [____]…

A: Number of moles of any substance can be determined by dividing the given mass of that substance by…

Q: 10. What symbol completes the equation below? 27 Al + 12 Не — Х + O 30 Si 14 O 30 P 15 O 31 31 :P 15…

A: In Nuclear chemistry, the most common emitted particles are protons, neutrons, positrons, alpha…

Q: 2 H2 (9) + O2 (9) 2 H20 (g) Hydrogen gas and oxygen gas react to form water vapor as shown in the…

A: The balanced reaction given is, =>

Q: How many O atoms are in 80.4 grams of Al(NO2)3? (The molar mass is 165.01 g/mol.)

A:

Q: One 55 g serving of a cereal provides 267.0 mg of sodium, which is 11.6 % of the recommended daily…

A: Convert 11.6% into 100% using mathematical interpretation & convert mass into moles by using the…

Q: QUESTION 4 A 1.50-g sample of Na2SxOs contains 6.68 x 1021 sodium ions. Determine the value of x.…

A: Here we are required to find the value of x Na2SxO6.

Q: Calculate the number of oxygen atoms in a 100.0 g sample of scheelite (Ca WO,). Be sure your answer…

A: Number of moles of a compound is equal to the mass of substance divided by its molar mass.

Q: A) a 10.00g unknown sample with a formula of CxHY was analyzed by combustion analysis. The sample…

A: The values are given as follows:

Q: need

A: First Calculate the mass of Al :  Mass of Al = Density • volume  Mass of Al = 2.70gcm-3 • 13.2cm3…

Q: Calculate the mass of the following. 33) 35 liters of Cl₂ gas

A:

Q: Calculate the number of hydrogen atoms in a 140.0 g sample of tetraborane (B,H0). Be sure your…

A:

Q: How many carbon atoms are present in 3.95 moles of carbon atoms? Give your answer in scientific…

A:

Q: ▼ Number of moles (n) of NH4Cl in 96.6 g of this substance. Express the amount in moles to three…

A: 1 moles of a substance contains 6.023×1023 molecules of that substance.

Q: Determine the number of carbon atoms in a 381 mg tablet of acetaminophen (C3H9NO2). Given: Molar…

A: Given: Mass of C8H9NO2 = 381 mg = 0.381 g                  (Since 1 g = 1000 mg) And molar mass of…

Q: Now if z is the initial mass of magnesium and y is the initial mass of aluminum, the total number of…

A:

Q: 3. Some Chem 16.1 students were tasked to perform the ideal gas experiment with some modifications.…

A: To find out the experimental mass of aluminium consumed in the reaction and percentage error of the…

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

A: Given that, a sample of methyl tert-butyl ether (MTBE) CH3OC(CH3)3Also, given that a sample of MTBE…

Q: Calculate the number of LiLi atoms in 8.5 moles of LiLi.   Express your answer using two significant…

A: Answer:- This question is answered by using the simple concept of calculation of number of atoms…

Q: Part 3 In a reaction (R¡), 194.2 g of copper sulfide, CuS, react with 92.31 g of oxygen gas, O2. R1…

A: Limiting Reagent: Reactant on which the chemical reaction dependent or that limits the chemical…

Q: Sucrose has the molecular formula If a sucrose sample C12H22O11. contains 5.0 x 1022 atoms of…

A: Given ->  Molecular formula of sucrose = C12H22O11 Number of atoms of carbon = 5.0 × 1022 atoms…

Q: Note: Reference the Fundamental constants table for additional information. 42.0 g OCT, chionine…

A:

Q: Calculate the number of boron atoms in a 50.0g sample of tetraborane B4H10.   Be sure your answer…

A: Given that,  Weight of tetraborane, B4H10 = 50.0 g Molar mass of tetraborane, B4H10 = 53.32 g Moles…

Q: Ammonia reacts with diatomic oxygen to form nitric oxide and water vapor NH 0₂ NO H₂O What is the…

A:

Q: Drag conversion units onto the boxes in the equation to make conversions. Some boxes can be left…

A: In the given question, atoms of copper are given. We have to find the mass of copper.

Q: An unknown compound has the following chemical formula: N 03 where x stands for a whole number.…

A: Given,The formula of the compound is:NxO3moles of nitrogen = 7.5 molmoles of oxygen = 11.42 mol

Q: Determine the number of molecules in 17.7 grams of NO₂.

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Also, Number of atoms…

Q: The compound PClx contains 85.14% chlorine by mass. What is the value of x? Enter your response as a…

A:

Q: 3. Nitrogen, when combined with oxygen, can form various oxides. 3.5 g of nitrogen gas is burned in…

A: Mass of nitrogen gas burned = 3.5 g Mass of nitrogen oxide  formed = 11.5 g

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

A: Given :- Number of moles of Carbon in the sample of methyl tert-butyl ether = 31.9 mol  To be…

Q: An expensive vacuum system can achieve a pressure as low as 1.00×10-7 N/m² at 25°C. How many atoms…

A: The objective of the question is to find out the number of atoms in a cubic centimeter at a given…

Q: Calculate the number of oxygen atoms in 8.77 g of Cu3(PO4)2.  (use scientific notation with no…

A: Given that: Mass of Cu3(PO4)2 We know:  Molar mass of Cu = 63.5g/mol Molar mass of P = 31.0g/mol…

Q: H. .C. II Three moles of the compound in the figure above would weigh how many grams? (The atomic…

A: Given  Moles = 3

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.