Determine the number of moles in 3.42 × 10²³ formula units of MgBr₂.

Q: How many moles of N₂H4 are in 3.94 x 1022 molecules?

A: N2H4 is called as hydrazine. It is a hydride of group-15 elements.

Q: Calculate the number of C atoms in 0.872 mol of C? Calculate the number of SO2 molecules in 8.44…

A: The answers to the first three questions are given as:

Q: Determine the number of moles in 2.42 × 10²³ formula units of BaBr₂.

A: Formula units of BaBr2 = 2.42 x 1023  Moles of BaBr2  = ?

Q: Calculate the mass in grams of 1 glucose molecule ( C6H12O6)

A:

Q: Calculate the number of moles present in 6.02 x 10²⁴ molecules of CH4 (Methane)

A: Given, 6.02 x 10²⁴ molecules

Q: Determine the number of moles in 1.83 x 1023 formula units of BaCl2.

A:

Q: Freon-12 (CC12F2) is used as a refrigerant in air conditioners and as a propellant in aerosol cans.…

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Q: How many grams are there in 7.50 × 10 ^ 23 molecules of hydrochloric acid? 45.4 g

A: Firstly, we have to convert the given molecules to the moles and to go from molecules to moles…

Q: Determine the number of moles in 1.19 × 10²³ formula units of MgCl₂.

A: It is known that one mole of a substance is equal to 6.022×1023 formula units of that substance…

Q: How many moles of hydrogen are in 3.06 × 10⁻³ g of glycine C₂H₅NO₂?

A: Introduction: Mole is the fundamental (SI) unit that is used to measure the amount of substance. By…

Q: Avogadro's number is the number of particles in one mole (6.022 x1023 particles = 1 mol). How many…

A: Inorder to calculate the number of molecules of water in 4.5 mol sample of sodium chloride, we first…

Q: You have 28.83 liters of oleic acid. Find the number of molecules in this sample. Oleic acid has a…

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Q: Given 6Li + N2  2 Li3N, Determine the number of moles of lithium required to make 46.4 g of lithium…

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Q: An Organic compound contains 59.00% by mass C, 7.15% by mass H, 7.65% by mass N, and 26.20% by mass…

A:

Q: Calculate the number of moles of propane molecules, C3H8 C 3 H 8 , present in a sample containing…

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Q: Calculate the number of moles of 5.65*10^15 atoms of  ^3H

A: The SI unit or the measure for the amount of substance is called Mole. “1 mole is equal to Avogadro…

Q: Determine the number of moles in 5.00 × 10²³ formula units of BaBr₂.

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

Q: How many molecules are there in 54.6g of PF3? You will need to divide your answer by 1.0x10^23

A: Since we know that 1 mole of PF3  will contain 6.023 * 1023 molecules  i.e. is  equal to Avogadro no

Q: Determine the number of molecules of ethanol( C 2 H 5 OH) in 47.0 g.

A: In the International System of Units, the mole (symbol: mol) is the unit of measurement for the…

Q: What is the formula mass of CaSO4·½H2O?

A: Given, Formula mass of CaSO4·½H2O = ? Note: Atomic mass of Ca = 40.078 g/mol Atomic mass of S =…

Q: How many ATOMS of phosphorus are present in 3.91 moles of phosphorus trichloride? ________ atoms of…

A: A mole is the amount (10) of material containing 6.02214 × 1023 particles. 1 mol = 6.02214 × 1023…

Q: Calculate the mass in grams of 6.12 mole Cu(NO3)2.

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: Which of the following has the smallest mass? I. 18 g H2O II. 1.0 × 1024 H2O molecules III. 0.50…

A: In the above question different expression for measuring the mass are provided. These expressions…

Q: How many moles of water are in 1.23 x 10^18 water molecules

A: Given-> Number of water molecules = 1.23 × 1018 molecule

Q: Convert 2,58 x 10 22 grams of X4Z2 into molecules/formula units of the same compound. (Assume that…

A: Answer :- Here I have explained the complete solution . Hope this will really help !!!!!!!!!!!!   So…

Q: Calculate the number of grams in 5.03 x 1024 molecules of SOCl2.

A: Given: molecules of SOCl2 = 5.03×1024 molar mass of SOCl2 = 118.97 g/mol

Q: How many C atoms are present in 8.94 · 1020 CH3C(O)H molecules? Express your answer in scientific…

A: Scientific notation is way to express the numbers that are too big or small to be written…

Q: Convert 5.17 x 10-22 grams of X5Z2 into molecules/formula units of the same compound. (Assume that…

A: Mass of X5Z2 =5.17 x 10-22 g Molar mass of X =38.46 g/mol Molar mass of Z= 6.17  g/mol Molar mass of…

Q: Calculate the number of moles in 3.34x10 34 molecules of Cu (OH)2

A: Mole is used to determine the amount of substance. One mole of a substance contains 6.022×1023…

Q: Determine the number of moles in 6.94 × 10²³ formula units of CaCl₂

A:

Q: Determine the number of moles in 5.57 × 10²³ formula units of BaBr₂.

A: in one avegadro number is equal to 6.022 × 1023 formula unit.

Q: Determine the number of moles in 5.73 × 10²³ formula units of CaCl₂.

A: 1 mole = 6.022 x 1023 entities

Q: Suppose that you are required to calculate the number of moles for E Ar atoms. (E is a number)…

A: Detail mathematical calculation is shown below

Q: Determine the number of moles in 4.99 × 10²³ formula units of BaBr₂.

A: Given :- number of formula units of BaBr2 = 4.99 × 1023 formula units  To determine :- number of…

Q: Convert 9.83 x 1022 grams of X4Z4 into molecules/formula units of the same compound. (Assume that…

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Q: Theoretical mole ratio from formula: moles of Cu per moles of CuCO3 Cu(OH)2 = 1.97.

A: Mole ratio =molar mass of particular compound /molar mass of whole compound.

Q: How many moles are in 7.51 x 1024 molecules of PC1₂?

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

Q: number of formula units

A:

Q: Molar mass of ion   Number of ions   Mass of ion in one mole of cobalt(III) sulfide Cation Co3+…

A:

Q: Calculate the number of moles in 0.48 g of copper. O 0.033 mol O 1.3 × 102 mol O 7.6 x 10-3 mol O…

A: The objective of the question is to calculate the moles of copper.