3. How many atoms of chlorine are there in 7.68 moles of AICI3? 4. How many moles are there in 6.55 x 1025 molecules of H20? 5. Identify the number of moles of CaO are there in 6.78 x 1025 formul 6. How many molecules are there in 1.78 mol of OF2?

Q: How many molecules are equal to 2.25 moles of sulfur dioxide? Round to two decimal places.  _ x…

A:

Q: A 0.370-mol sample of a metal oxide (M₂O₃) weighs 55.4 g.(a) How many moles of O are in the…

A: Mass of 0.37 mole of metal oxide = 55.4 g. Mass of one mole of metal oxide = Molar mass of the metal…

Q: 1. How many ATOMS of boron are present in 1.31 moles of boron trifluoride ? atoms of boron. 2. How…

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Q: For items 1 and 2: 4NH3 + 302 6H2O + 2N2 1. What is the mole ratio of NH3 to H2O? 2. What is the…

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Q: One carrot may contain 0.63 mg of vitamin A (C20H30O). How many moles of vitamin A is this? x 10 mol…

A: Molar mass of Vitamin A = 286g/mol Mass of vitamin A= 0.63mg=0.00063g Moles= (0.00063/286) mol=…

Q: A. How many moles of sulfur are present in 3.5 moles of Al2(SO4)3? B. How many moles of aluminum…

A: A. Moles of sulfur present in 3.5 moles of Al2(SO4)3 can be calculated as follows:

Q: A typical engagement ring might have a diamond made of pure carbon, weighing 0.12 grams. How many…

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

Q: A 0.370-mol sample of a metal oxide (M2O3) weighs 55.4 g. (a) How many moles of O are in the sample?…

A: A 0.370-mol sample of a metal oxide (M2O3) weighs 55.4 g. (a) How many moles of O are in the sample?…

Q: 4. One mole is equivalent to a. 3.75 g Hydrogen c. 16 g Oxygen b. 14 g Carbon d. 190 g Gold 5. What…

A: 4) Calculate the number of moles of each option-

Q: 8.3.01 x 1023 CH₂O molecules moles CH₁₂0 9. 1.00 x 1025 Na atoms moles No

A: Here, we have to find the number of moles of C6H12O6 in 3.01×1023 C6H12O6 molecules and the number…

Q: Consider a sample containing 0.750 mol0.750 mol of a substance. How many atoms are in the sample if…

A: The number 6.022 × 1023 indicates the number of atoms or molecules in a mole of any substance is…

Q: How many oxygen atoms are present in 3,0 x 1023 molecules of Ca(NO3)2?   A. 6.0 x 1023   B. 1.5…

A: 1 molecule of Ca(NO3)2 have 6 oxygen atoms as NO3 have 3 oxygens and (NO3)2 will have 3 x 2 = 6…

Q: 1. Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 4.00 molesmoles of…

A: The number of moles of each atom present in a compound can be determined from its molecular formula.…

Q: One mole of N2 contains how many N2 molecules? How many N atoms are there in one mole of N2? One…

A: Number of  N2 molecules in 1 mol N2 1 mol N2 = 6.022 x1023 N2 molecules Number of N atoms in 1 mol…

Q: How many moles of K are there in a sample of K that contains 4.79×1024 atoms?

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

Q: 2. Calculate number of molecules in 2.33 g CH6. molar masses: C = 12.01 g/ mole and H = 1.008 g/…

A: Given: Mass of C6H6 = 2.33 g.

Q: How many moles of Al2(CO3)3 contain 2.63x1025 atoms of oxygen (O)? a) 393 moles b) 4.85 x 1046…

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

Q: How many moles are in 1.2 x 10' grams of ammonia, NH3? 8) 9) How many grams are in 2.3 x 104 moles…

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Q: 2. Touprofen, the anit-inflammatory ingredient in Advil, has the formula C13HIBO2. a. How many…

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Q: If atoms of magenesium (Mg) and atoms of 10 chlorine (Cl) could bump into each other, could they…

A: Whether they combine to form any substance has to be determined The number of molecules would be…

Q: N2(g) + 3 H,(g)→2 NH;(g) How many moles of NH, can be formed from 3.0 mol of N, and 6.0 mol of H,?

A: Given reaction is : N2 (g) + 3H2 (g) ---------> 2NH3 (g)  Moles of N2 = 3.0 mole  Moles of H2 =…

Q: Which of these are correct/ true?  A. 1 mole of He has the same amount of atoms than 1 mole of Ca B.…

A: There are some correct statements where are written with explanatios.

Q: . Calculate the following: a. Calculate the number of moles in a 56g sample of sulfur trioxide…

A: A) Calculate the number of moles in a 56g sample of sulfur trioxide (SO3).  Molar mass of sulfur…

Q: b. 4.25 x 10-2 mol of H2SO4 to molecules of H2SO4

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Q: If 10 magnesium (Mg) atoms and 10 chlorine (Cl) atoms bump into eaxh othee, could they form a…

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

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

Q: 10. What does Avogadro's number represent? a. the number of atoms in 1 mol of an element b. the…

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Q: bone Titanium metal is usefuu as a heplacement matenial. Delemine the mass in grams o625.5 moles 06…

A: The moles of a compound can be calculated as follows: Moles of compound=Mass of compoundMolar mass…

Q: How many moles of hydrogen would be found in 1.5 moles of (NH4)2SO4 ?

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Q: Ethanol has a molecular formula of CH3CH2OH. 1.) What is the molar mass of ethanol? 2.) What is the…

A: 1) molar mass = sum of atomic mass of each atom present  in the molecule  Since in ethanol we have 2…

Q: The formula of glucose is C6 H12 O6. a. The number of molecules in 166 grams of glucose would be…

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Q: Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when…

A: Hi, since there are multiple questions posted we will provide you with answers for the first two…

Q: BaCl2 + 2AgNO3->2AgCl + Ba(NO3)2   How many moles of silver chloride are produced from 4.56 moles…

A: Given reaction is, BaCl2 + 2AgNO3----->2AgCl + Ba(NO3)2 Moles of barium chloride- 4.56 mol

Q: ?Fe+?O2⟶?Fe2O3?Fe+?O2⟶?Fe2O3 Combustion of iron creates iron(III) oxide. How many moles of oxygen…

A: Combustion :- The burning of a substance is excess of air or in oxygen is called as combustion . It…

Q: 4.0 x 104 mol CH3NH2 contains how many moles of hydrogen? CH3NH2 (g) +   O2 (g) →   CO2 (g) +…

A: CH3NH2  + O2 --------------->  CO2   + H2O  + N2

Q: Siven the unbalanced chemical equation, C5H12(1) + O2(g) → CO(g) + H20(1), which one of the pllowing…

A: The reaction given is, => C5H12 (l) + O2 (g) -------> CO (g) + H2O (l)

Q: a. How many molecules of sulfur trioxide are present in 3.39 moles of this compound? molecules b.…

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Q: a) Calculate the number of moles in 3.3 g of sodium.  b) Calculate the number of atoms of sodium in…

A: (a) Number of moles in 3.3 g of sodium can be calculated as:        Moles of sodium=Given mass of…

Q: 4. The Russian Space Agency uses potassium superoxide (KO2) for the chemical oxygen generators in…

A: the given equation is  4KO2 + 2H2O + 4CO2 ------> 4KHCO3 + 3O2 given mass of O2 is 380g

Q: How many molecules are there in 0.1 mole of water? a. 3.0 ×1023 b. 6.0 × 1022 c. 3.0 × 1021 d. 6.0…

A: Given, the number of moles of water =0.1 moleswe are asked to calculate the number of molecules of…

Q: 2. How many MOLES of fluorine are present in 5.25x1022 molecules of nitrogen trifluoride ? moles of…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: How many GRAMS of boron are present in 4.99 moles of boron trifluoride?How many MOLES of fluorine…

A: Here boron trifluoride is BF3 where the molar mass of boron is 10.81 g/mol, molar mass of fluorine…

Q: 1.) The average cup of coffee contains about 125 mg of caffeine, C8H10N4O2. a.) How many moles of…

A: The given data: The mass of Caffeine = 125 mg. To determine = a.) The number of moles of caffeine…

Q: Which mass of the molecular elements below would just contain Avogadro’s number of molecules? a. 76…

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Q: A sample of C12H22011 contains 0.4662 moles of carbon atoms. How many moles of hydrogen atoms are in…

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Q: How many moles of O atoms are there in 0.0644 moles of Fe3(PO4)2?

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Q: Consider a sample of carbon tetrafluoride that contains 1.05 × 10²⁴ atoms of fluorine. Using the…

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Q: a. How many moles are in 8.5x1022 atoms Xe? b. How many moles are in 7.4×10 atoms Cu? c. How many…

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