In contrast, a liter of water contains 55 moles of water.  How many water molecules are in a mole? 620,000,000,000,000,000,000,000 50,000,000,000,000 7.98 x 10^21 250,000,000,000

Q: How many moles of sodium ions are contained in 8.67x10^-3 grams of NA2SO3? The molar mass is…

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Q: How many g are in 35 mg? O 3.5 g O 35 g O 0.035 g O 35,000 g

A: Given,  35mg of any substance.  It converted to gram.

Q: Calculate the number of grams in 2.72 x 10^21 formula units of sodium nitrite

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Q: 5. How many molecules are there in 6.71 mol of glucose (C6H1206)? 1 mol = 6.02 x 1023 molecules

A: Final answer:- 4.04*1024 molecules

Q: 2NaCl + 1 Br2 → 2 NaBr + 1 Cl2     How many moles of NaCl are there in 99 grams of NaCl?  If you…

A: a) Given, Given mass of NaCl = 99 grams b) Given, Amount of NaCl is 31 grams c) Given, Amount of…

Q: If you have 3.0 x 10^24 atoms of Sodium, how many grams of Sodium do you have?  Your conversions…

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

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: How many moles are contained in each number of grams of table sugar (C12H22O11, molar mass 342.30…

A: The objective of this question is to calculate the number of moles in a given mass of table sugar…

Q: How many moles are contained in a sample of aluminum oxide, Al2O3, that weighs 20.4 grams? Convert…

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Q: You have 9.99 × 10^25 molecules of water. Find the volume of this in milliliters. Water has a molar…

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Q: Water has a molar mass of 18.0 grams H2O per mole of H2O. How many moles of H2O are in 9.00…

A: Note: 1000 mg = 1 gmass of H2O = 9.00 milligrams = 0.009 gramsmolar mass of H2O = 18.0…

Q: How many MOLECULES of water are present in 9.27 grams of this compound? A) 7.10 x 1023 molecules H,0…

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Q: What is the elemental composition of mercury(I) nitrate, Hg2(NO3)2? Report the mass percent of each…

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

Q: Which sample has the greatest amount of atomic nitrogen? 33.0 g of N2O 3.01 × 1023 molecules of N2…

A: The objective of the question is to determine which of the given samples contains the greatest…

Q: What is the molar mass of C7H1004? Express your answer in units of grams per mole. Provide your…

A: Given  Formula of compound = C7H10O4 Molar mass = ?

Q: How many molecules are there in 39 grams of oxygen? 39.0 g O, x =? molecules O2 32.00 g 02=1 mol O2…

A: Applying formula of moles  n=w/m  No of molecules=n×NA

Q: Convert 1.59 x 1022 molecules/formula units of X5Z4 into grams of the same compound. (Assume that…

A: The given data contains, mass of X5Z4=1.59×1022molecules/formula molar mass =(5×54.94 g/mol)+(4×8.72…

Q: excedrin headache pain relief contains a third active ingredient. If there are 8.4 x 10^20 molecules…

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Q: Write the chemical formula for each compound, and then calculate the amount in moles in each sample.…

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Q: How many moles of CH4 are in 9.37 x 1023 molecules of CH4? Do not put units in your answer. Report…

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Q: determine the mass in grams of 1.6 x 10-3 mol glucose C₆H₁₂O₆

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Q: How many atoms are in 5.00 moles of O? O O 23 5.02 x 10 atoms 24 1.51 x 10 atoms O 3.01 × 1023 atoms…

A: The concept of the Avogardo number is used here. Because the moles of O are given and we are asked…

Q: 37 x 1019 molecules CH3NH2 contains how many moles of carbon?  CH3NH2 (g) +   O2 (g) →   CO2 (g) +…

A: Since given molecular formula of compound is CH3NH2 which shows that it has one caron atom or one…

Q: 1: How many carbon atoms are present in a mole of ¹2C? 12 Express your answer using four significant…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How many mols of carbon are present in 8.46×10^22 molecules of benzene C6H6

A: No. of moles can be termed as division of compound's mass by its molecular mass (mm).  Carbon has a…

Q: Number of atoms of Carbon in 18 moles of C4H10 are: 433.58x10^23 7.48x10^23 O 108.40x10^23…

A: The number of moles of a compound can be obtained by Avogadro's number. It can be calculated as…

Q: Determine the number of atoms in 3.50 g of an unknown substance with a molar mass of 197g/mol. * O…

A: NOTE : Since the number of atoms in each molecule of substance or the formula of substance is not…

Q: how many molecules are in 2.49 x 10^3 g of cuso4

A: The number of molecules in 2.49 x 103 g of cuso4 has to be given,

Q: How many Molecules are in 35.0 grams of IF3 ?     Select the correct answer: 3.13x10^24…

A: The given problem can be solved by using the formula given below as; 1 mole = Avogadro's Number…

Q: A sample of ammonia(NH3 17.03 g/mol) has a mass of 56.6 g. How many molecules are in this sample (1…

A: mol designates 6.022 * 10 raise to power 23 molecules.

Q: How many atoms of oxygen are in 12.99 g of nickel(II) nitrate? 2.569 x 1023 1.284 x 1023 1.944 x…

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Q: Calculate the mass in milligrams of 4.67 x 104 formula units of Bi(NO3)3 5H,0. Enter your answer in…

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Q: Perform each of the following calculations.  You must show your work to receive credit and must must…

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Q: 5) How many grams are there in 7.50 x 1023 molecules of H₂SO4? 2 x 1001. 2.02 23 32.07 +64.00 1 х…

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Q: Determine the mass in grams of 1.6 x 10-3 mol glucose C6H12O6

A: Glucose : The Chemical formula of Glucose is                         C6H12O6It occurs in nature in…

Q: 4.88×1020 H2O2H2O2 molecules Express your answer using three significant figures.    Calculate the…

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

Q: them from smallest to largest by mass. 0.75 mol H20(liq) 7.0 g N2(g) 0.55 mol Ar(g) 0.45 mol N2(g)

A: Mole of a substance or a mole of a particles is defined as exactly 6×10^23 particles which may be…

Q: Show how you would convert toluene to 3,5-dibromotoluene in good yield

A: Direct bromination of toluene can't give 3,5-dibromotoluene in good yield because methyl group…

Q: determin the mass in grams of 1.6 x 10-3 mol glucose, C6H12O6

A:

Q: How many grams are in 3.60× 10^24 molecule of CUCI2

A: Given :- number if molecules of CuCl2 = 3.60 x 1024 molecules  To calculate :- mass (in g)

Q: 19 How many moles are there in 2.00 x 10⁰ Molecules of C Cly?

A: The number of moles from the number of molecules is calculated by Avogadro's number. According to…