How many hydrogen atoms are in 0.02 moles of H2SO4? Answer in units of atoms.

Q: many oxygen atoms are in 5.34 x 10 grams LiHSO3? Hint: must use Avogadro's number

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Q: Complete the following calculations and upload your work. Determine the number of moles of sulfur…

A: Sulfur pentoxide : SO5 Molar mass of S = 32 g/mol Molar mass of O = 16 g/mol

Q: Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2.(a) Which has the largest number of molecules?…

A: (a) Mole is SI unit which is used to measure the quantity of the substance. It is the quantity of a…

Q: A muffin recipe calls for cream of tartar, or potassium hydrogen tartrate, KHC4H4O6(s). The amount…

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Q: How many moles of boron B, are in 1.79×1024 B atoms

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Q: What is probably meant is 1 mol of nitrogen molecules

A: 1 mole of N2 means 6.023*10^23 molecules of N2

Q: A compound is found to contain 50.05 % sulfur and 49.95 % oxygen by mass. What is the empirical…

A: Solution: Let us assume we have 100 g of given compound. So from the given percentage of each…

Q: How many moles of O atoms are in 3.76 mol of CaCO3, the chief constituent of seashells?? i mol O…

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Q: If a sample of barium hydroxide has a mass of 5.190 g, determine the number of moles of the compound…

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Q: Mass --> Moles 1. What is the mass of 3 moles of potassium nitrate? 0 75 moles of aluminum oxide?

A: Since you've posted multiple questions, we'll solve only the first question for you. If you want any…

Q: How many moles of N2 are present in a sample t

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Q: 1. How many ATOMS of sulfur, are present in 4.82 moles of sulfur dichloride, SCl,? atoms of sulfur

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

Q: 3. How many formula units (particles) of NaCl are in 4.46 moles of this compound?

A: SOLUTION  Moles of NaCl = 4.46 mol 1 mol NaCl has 6.02×1023 formula units of NaCl So ,  4.46 mol…

Q: References] Use the References to access important values if needed for this question a. How many…

A: 1 mol of boron trichloride (BF3) contains 1 boron(B) atom and 3 fluorine(F) atoms.

Q: 1. How many moles of Na are there in a sample that contains 6.16×1022 sodium atoms? moles 2. How…

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Q: This is the chemical formula for diethyl ether: (CH,CH,),O. Calculate the mass percent of carbon in…

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Q: How molecules of nitrogen dioxide are present in 4.61 moles of this compound? many

A: Given : moles of nitrogen dioxide i.e NO2 = 4.61 mol.

Q: How do I create a three step problem going from grams to atoms when dealing with moles?

A: For any element/compound, the weight is related to moles by gram atomic/molecular weight. Also moles…

Q: How many moles of propylene (C3H6) are in 25.0 of the substance?

A: When given mass is devided by its molar  mass then number of mole is obtained.

Q: How many chlorine atoms are in 31 molecules of chloroform, CHCI:?

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Q: Consider samples of phosphine (PH3), water (H2O), hydrogen sulfide (H2S), and hydrogen fluoride…

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Q: How many hydrogen atoms are in 82.35 g (NH4)2504? Hint: must use Avogadro's number

A: Calculate number of H atoms present in 82.35 g of (NH4)2SO4 ?

Q: portant valuės if needed for this question. The amino acid asparagine has the molecular formula…

A: Determine number of atoms in both compound and then equate them because both must have similar…

Q: Convert 691.3 molecules of methane into moles. Your answer should have 4 sig. figs.   I know the…

A: The number of molecules in one mole of compound is equal to the Avogadro’s number.

Q: Find the number of moles of chlorous acid in 452g

A: Given: Mass of chlorous acid = 452g The molecular formula of chlorous acid is HClO2 The molecular…

Q: How many moles are in 7.5 x 1019 molecules of ammonia, NH3?

A: Since we know that  1 mole of any substance = 6.022×1023 molecules Here,        6.022×1023 is the…

Q: How many moles are in 6.24 × 1021 molecules of CaSO4

A: If Avogadro number 6.022×1023 particles are present in a sample it is known as  1 mol. Write the…

Q: How many moles are contained in 251 grams of Fe2O3? First determine the molar mass of Fe2O3. Can…

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Q: y moles of wa

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

Q: Glycine is an amino acid with the formula C, H,NO,. Determine the number of moles of carbon in 49.24…

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Q: How many moles of each element are in this sample? Enter the number of moles of carbon followed by…

A: we are given  moles of C = 6.66 moles of H = 19.8 we are to find the empirical formula for given mol…

Q: Question 15 of 60 Submit How many molecules are in 57.2 moles of CH,?

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Q: The vitamin A molecule has the formula C20H30O, and a molecule of vitamin A2 has the formula…

A: Given information, Molecular formula of vitamin A is C20H30O, and the molecular formula of vitamin…

Q: Defi ne the terms mole and Avogadro’s number

A: Mole concept can be used to find out the mass of the substance or the number of the particles…

Q: convert 3 moles of H, to molecules of H,

A: 1 mol = 6.02 x 1023 molecules 1 mol = molar mass

Q: Calculate the number of moles of O atoms in 18.1 mol of formaldehyde, CH2O

A: Answer 18.1 moles of oxygen atoms are in 18.1 moles of formaldehyde, CH2O.

Q: How many moles are in 100. g of Xe(OH),? Show Your Work

A: We have to calculate number of moles in 100 gram of Xe(OH)2.

Q: Glycine is an amino acid with the formula C,H,NO,. Determine the number of moles of carbon in 35.31…

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Q: How many molecules of hydrogen fluoride (HF) are in (2.1x10^-2) moles of hydrogen fluoride (HF)?…

A: Given, Moles of HF - 2.1 × 10-2 Avogadro's Constant - 6.022 × 1023

Q: atoms

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Q: 2. In a sample of 7.42 x 104 formula units of sodium carbonate, Na2CO3, determine: A) how many atoms…

A: Given: Number of formula units of Na2CO3 = 7.42×1025 units and we know that the molar mass of Na2CO3…

Q: If i ahve  have 73.56 g of siver nitrate.  How many moles of oxygen atoms are present?

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Q: How many atoms are in 1.821.82 mol of pure aluminum?

A: As the given mole value has two decimal places, I will consider this as typo error and will assume…

Q: Which sample contains the greatest number of atoms. A sample of Ba that contains 6.72x1022 atoms or…

A: Number of atoms in Ba in Ba Sample = 6.72 × 1022 atoms Number of mole in Ti in sample = 4.94 mole…

Q: How many moles are in 2.57 x 1024 formula units of NaOH? Round your answer to 3 sig figs, and DO NOT…

A: 1 moles of any substance contains 6.022×1023 (Avagardo's number)atoms/molecules/ formula units of…

Q: (Reviev Use the References to access Important values if needed for this question. a. How many moles…

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

Q: How many moles of iron atoms are in 4.3 mol of Fe2O3? Or just how to find moles in general.

A: It is required to calculate number of moles of iron are in 4.3 mol of Fe2O3

Q: Lhe References to access important values if needed for this question. 1. How many MOLECULES of…

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

Q: How many formula units (particles) of NaCl are in 4.46 moles of this compound?

A: Given data,Moles of NaCl=4.46 moles It is known that 1 mole of a substance has 6.022 x 1023…