What is the mass, in grams, of 1.51 ×-1018 atoms of gold present in one nanoparticle? eTextbook and Media

Q: Calculate each of the following for the hydrated 'compound':           Mg5Al4(P3Se7)3⋅⋅6H2O NA =…

A: The compound given is Mg5Al4(P3Se7)3.6H2O.

Q: Calculate the number of grams of F in 7.63 grams of copper(II) fluoride

A: The chemical formula of copper(II) fluoride is CuF2 . We know that molar mass of CuF2 = 101.54 g/mol…

Q: Iron is found in Earth’s crust as several different iron com-pounds. Calculate the mass (in kg) of…

A: 1.0  103 kg of iron. Fe2O3 (hematite) Fe3O4 (magnetite) FeCO3 (siderite)

Q: Pesto-Bishop, which helps provide soothing relief for an upset stomach, contains 300 mg bismuth…

A: 1 mg = 1000 g. The molecular formula of C21H15Bi3O2 contains three molecules of bismuth…

Q: How many grams of nickel are in a 3.4x10^27 nickel atoms?

A: There are 6.022×1023 atoms in one mole of a substance. Therefore,mass of 6.022×1023 atoms will be…

Q: Using the average atomic masses given inside the front cover of this book,calculate the indicated…

A: Molar mass of iron(Fe) is 55.85 g/mol

Q: What is the mass in grams of 1.58x10^24 atoms of beryllium?  grams How many beryllium atoms are…

A: Given data- a) The number of Be atoms= 1.58x1024 To find - the mass of Be in grams b) The mass of Be…

Q: What is the mass in grams of 3.7 x 1019 particles of iron(III) carbonate?

A: Here we are asked to calculate the mass of 3.7×1019 particlesof iron(III) carbonate.

Q: what is the mass in grams of 125 iron atoms?

A: Given that: Number of iron atoms = 125 Atomic mass of iron =  55.845 g/mol

Q: How many moles of Cu(NO3)2 are in 3.4 x 1022 molecules? Please have your answer in decimal format…

A:

Q: Calculate the number of grams of F in 5.13 grams of copper fluoride.

A:

Q: A student is running an experiment in which 48.1 grams of MgBr2 is needed, but the only jar of…

A: Given Mass of MgBr2 needed = 48.1 g

Q: Vitamin C has the formula C6H8O6. Calculate the number of vitamin C molecules present in a 0.250-g…

A: Vitamin C, also called ascorbic acid, seems to be a water-soluble vitamin contained in citrus fruits…

Q: What is the mass in grams of 7.80x10^15 molecules of CO?

A:

Q: What is the average mass (in grams) of a single nitrogen dioxide molecule? A. 3.6 x 10-26 g B. 2.77…

A: Since mass of 1 molecule  = molar mass / Avogadro's number Molar mass of Nitrogen dioxide (NO2) = 14…

Q: What is the mass in grams of 1.37 × 1016 chromium atoms? Put your answer in box in scientific…

A: Given: Number of chromium atoms, Cr = 1.37 × 1016 atoms.

Q: How many moles of S are in 23.8 g of C6H10S? Express the number of moles to three significant…

A:

Q: How many particles are there in 1.43 g of a molecular compound with a gram molecular mass of 233

A:

Q: What is the mass, in grams, of 1.20 mol of water, H20? Express the mass in grams to three…

A: The mass of 1.20 mol of water (H2O) in grams is calculated by using below formula,

Q: How many atoms of oxygen are in 12.99 g in nickel (II) nitrate?

A:

Q: how many grams are in 7.51x10^25 molecules of I2

A: Since moles = number of molecules / Avogadro's number  Avogadro's number = 6.022 X 1023  Hence moles…

Q: What is the mass in grams of one molecule of PoSs amu-1.66x10 144 g 3.7 x102

A:

Q: What is the mass in grams of 9.25 x 10^24 molecules of CO2? Write the answer in decimal form.

A:

Q: The number of moles(correct significant figures) in 10.0 grams of CO2 is:

A: Moles of particular compound can be calculated by dividing its mass by its molar mass. Molar mass of…

Q: Vitamin C has the formula C6H8O6. Calculate the number of vitamin C molecules present in a 0.250-g…

A: Number of moles is given by the ratio of mass of the substance to that of the molecular mass. 1 mole…

Q: Calculate the number of grams of F in 8.85 grams of copper(II) fluoride.

A: We know that, molar mass of copper(II) fluoride (CuF2) = 101.54 g/mol                     so, 1 mol…

Q: What is the mass (in grams) of 5.03*10^22 molecules of CO2 molecules?

A: 1 mole = 6.0226 x 1023 Molar mass of CO2 = 44.01 g/mol Given that: Number of molecules of CO2 = 5.03…

Q: What is the mass in grams of 3.7 x 1019 particles of iron(III) carbonate?

A:

Q: explain why the number of atoms and moles are different when the volumes are nearly identical?

A: 1. The table contains the data required to solve this problem.

Q: The molecular formula of aspirin is C9H8O4. How many aspirin molecules are present in one…

A:

Q: One millimeter of water contains about 20 drops. One gram of water contains 3.34x10^22 molecules of…

A: One millilitre of water contains about 20 drops. One gram of water contains 3.34×1022 molecules of…

Q: If you have 152 g of glucose (C₆H₁₂O₆), how many moles are present? Use the correct number of…

A: Given: Mass of glucose (C₆H₁₂O₆) = 152 g Molar mass of glucose = 180.156 g/mol

Q: How many atoms are there in 77.9 g of selenium? You will need to divide your answer by 1.0X10^23

A:

Q: How many atoms of fluorine are in 1.1E0 moles of CF4? Respond with the correct number of significant…

A: Given, The number of atoms of fluorine are in 1.1E0 moles of CF4 is :

Q: How many grams are in 2.85 x 10^23 molecules of CO2?

A: The question is based on mole concept. we have to calculate mass of carbon dioxide present in the…

Q: What is the mass in grams of 1.67 x 10^15 atoms of Mn

A: Atoms of Mn= 1.67 x 10^15 Standard values, Molar mass of Mn= 54.9380 g/mol Avogadro's number =…

Q: 1.75 x 1023 atoms Pb converted to grams

A:

Q: If a sample contained 9.65 x 1023 atoms of iodine, how many grams would this be? Round to one…

A:

Q: Which of the following is equal to 6.022 x 10^23 molecules? * 31.98 g Q_2

A: We will choose Correct statement

Q: How do i Complete the following calculation? Determine the number of grams of Carbon in 3.14 x 1032…

A: To get the number of gram calculate mole then with the help of mole calculate mass.

Q: What is the mass in grams of 49.5 moles of NaCl?

A:

Q: How many grams are in 1.50x10^24 atoms of copper

A: Applying mole concept and avogadro number.

Q: What mass of oxygen is present in 10.0 grams of potassium nitrate (KNO3)?

A: Mass of KNO3 = 10 g Molar mass of KNO3 = 101.1 g/mol

Q: How many carbon atoms are there in a 1.0-carat diamond? Diamonds are a form of pure carbon. ( 1…

A: Given:1 carat=0.20gWe know,Atomic mass of C=12.0107g/molalso, 1 mol of C=6.022×1023 atoms of C

Q: How many grams are in 3.01 x 10^24 molecules of O2

A: Given:  Molecule of O2 = 3.01 x 1024  Avogadro's number (NA) = 6.02 x 1023  Molar mass of O2 = 32…

Q: Enter your answer in the provided box. Perform the following conversion: 2.03 x 105 mol of MgBr to…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: How many grams are in 5.32 x 10^22 molecules of CO2

A: Given,Molecules of CO2 = 5.32*1022 molecules. Molar mass of CO2 = 44.01g/mol.

Q: 4. A sample of acetic acid has 4.22x1024 molecules. How many grams of hydrogen are present?

A:

Q: How many atoms are there in 11.1 g of sulfur? You will need to divide your answer by 1.0x10^23

A: The number of atoms in a compound is calculated as the product of number of moles and the Avogadro's…

Q: Given the graph beloW, which color represents each chemical? N, + 3 H, 2 2NH,

A: We are given the following chemical equation. N2(g)+3H2(g)⇋2NH3(g)