Q: How many moles of B are there in a sample of B that contains 2.96×1024 atoms? moles
A: 1.Boron is represented as B 2. Avogadro's number = 6.023× 1023
Q: How many atoms are in one molecule of H3 PO4 ?
A: The number atoms in one molecule of H3PO4 can be observed as,
Q: How many hydrogen atoms are in 790.58 grams of propane?
A: The moles of a substance is the mass of the substance which has equal quantity of basic units. The…
Q: How many grams of silicon are present in 2.78 moles of silicon dioxide?
A: Recall the data, moles of SiO2=2.78 moles mass of Si=?
Q: In the formula for sodium phosphate (Na3PO4), how many moles of sodium are represented? How many…
A: In the formula for sodium phosphate (Na3PO4) 3 moles of sodium are represented 1 mole of…
Q: 1. How many MOLES of sulfur dioxide are present in 2.15 grams of this compound? moles. 2. How many…
A:
Q: a. How many moles of sulfur hexafluoride, SF6, are present in 1.87 grams of this compound? moles b.…
A: • Thus, 0.0128 moles of sulfur hexafluoride are present in 1.87 grams of this compound in correct…
Q: How many moles are in 38.9 of Al? Atomic Weight of Al= 26.98
A:
Q: How many moles of SO2 contain 8.02 × 10^21 atoms of oxygen?
A: 1 mole of a substance contains Avogadro's number of atoms. (6.022×1023 atoms ).
Q: How many bromine atoms are contained in 8.94 moles of bromine molecules?
A: Given :- Number of moles of Br2 = 8.94 mol To be calculated :- Number of Br atoms
Q: 4. Determine the number of atoms present in 7.85 moles of carbon. C
A:
Q: 1. Calculate the mass of carbon in a 1-carat diamond that contains 7.56 × 1022 atoms of carbon.
A:
Q: 5.5×10^24
A: Please find the file attached for explanation
Q: How many moles are there in 6.54 molecules of methane
A:
Q: What is the mass of 4.27 moles of lithium nitrate?
A: Mass = Number of moles x Molar mass Molecular formula: Ti(NO3)4 Molar mass of Ti(NO3)4 = 295.89…
Q: How many molecules of trilaurin are present in 3.5 moles of trilaurin?
A: Given: Moles of trilaurin = 3.5 mol
Q: For a sample of Carbon that contains 2.41 x 1022 atoms, calculate: • number of moles of carbon in…
A: Introduction: Mole is the amount of substance that contains 6.022×1023 respective particles of that…
Q: how many electrons are present in 2g of oxygen?
A:
Q: How many moles of sulfur dichoride are present in 3.82 grams of this compound? how many grams of…
A: given 3.82 grams of sulfur dichorideMolar mass= 102.97 g/mol102.97 gm of sulfur dichoride= 1 mole of…
Q: A sample of hydrogen has a mass of 40.2 grams. How many H atoms are there in the sample? How…
A: Given that,mass of hydrogen = 40.2 gMolar mass of hydrogen = 2.016g/molmoles of hydrogen = mass of…
Q: 1. How many MOLES of sulfur dioxide are present in 1.89 grams of this compound ? moles. 2. How many…
A: We must know the formula before doing the problem That number of moles =weight of molecules present…
Q: How many hydrogen atoms are in 23.7 g of water
A:
Q: How many atoms of Xe does 7.84 moles of Xe contain?
A: 1 mole = 6.022×1023 [ Avogadro's number ] If any element has 6.022×1023 atoms , it is said to have 1…
Q: 4. Complete the following table Mass Moles Particles 3.65 moles Mg 29.54 g Cr 3.54 x 1025 atoms P…
A: Mass = Molar mass * Moles The no of particles in 1 mole = 6.023*1023
Q: How many moles of sodium (Na) are in 1.75×1024 Na1.75×1024 Na atoms?
A: Number of moles is calculated using formula,
Q: How many atoms are in 2.50 moles of SO2?
A: Concepts and reason The concept used to solve this problem is based on calculation of number of…
Q: Use the average atomic mass to calculate the number of moles of the element present in 8.15g of…
A: Given , Mass of Neon= 8.15 g Average atomic mass of Neon= 20.18 g/mol
Q: 2. How many MOLES of fluorine are present in 2.68 grams of carbon tetrafluoride ? moles.
A: The given information is: Mass of carbon tetrafluoride = 2.68 g Chemical formula of carbon…
Q: How many grams of carbon dioxide are present in 2.79 moles of this compound? ______grams
A: The number of moles is the ratio of given mass by molar mass. It is expressed in equation (1) in…
Q: how many atoms are 4.52 moles of carbon
A:
Q: 1. How many ATOMS of carbon are present in 7.87 grams of carbon tetrabromide, CBR4? atoms of carbon
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: 1. How many grams of N are present in 2.82 grams of nitrogen trifluoride ? grams N.
A: According to guidelines i can answer only first question, please repost the other questions. Given…
Q: How many moles of Ge are there in a sample of Ge that contains 2.62×1024 atoms? moles
A: Given Number of atom of Ge = 2.62 × 1024 atom Number of mole of Ge = ?
Q: How many ions of Al are present in 1 mole of Al2S3
A: Given that, 1 mole of Al2S3. We have to calculate the number of Al ions present in it. We know that…
Q: A.How many grams of calcium carbonate,CaCO3,are present in 2.06 moles of this compound? B.How many…
A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…
Q: How many oxygen atoms are in 0.25 mole of SO3?
A: 1 mole of SO3 contains 1 mole S atom and 3 mole O atom.
Q: How many moles of sulfur are present in 3.5 moles of Al2(SO4)3?
A: Given that :- 3.5 mole of Al2(SO4)3 We will use Stiochometry
Q: 1. How many MOLECULES of dinitrogen tetroxide are present in 4.82 moles of this compound ?
A: Since you have asked multiple question, we will solve the firstquestion for you. If you want any…
Q: how many moles are in 46.5 g of pure aluminum and how
A: 1. Mole in terms of mass: 1 mole = atomic mass of an atom. No. of moles (n) of an atom can be…
Q: How many ATOMS of sulfur are present in 2.10 moles of sulfur tetrafluoride ?
A:
Q: 1. How many MOLECULES of sulfur dichloride are present in 3.81 moles of this compound ? molecules.…
A: Moles of compound = 3.81mole 1mole = 6.023 × 10^23 molecule Hence,3.81 mole = 3.81 × 6.023 × 10^23…
Q: A sample of nitrogen has a mass of 30.2 grams. How many N atoms are there in the sample? How many…
A: First find no. of moles of N2 then no. of molecules then no. of N atoms.
Q: 1. How many ATOMS of silicon are present in 2.01 moles of silicon dioxide ? atoms of silicon. 2. How…
A: 1) Given data, Moles of silicon dioxide (SiO2) = 2.01 mol
Q: How many moles of fluorine are in 3.2 moles of XeF6?
A: In 1 mole of XeF6 there are about 1 mole of Xe and 6 moles of F.
Q: Which has the largest number of molecules for 1 mole of H2, 1 mole of O2, and 1 mole of F2? H2 OF2 O…
A: According to the definition one-mole substance contains 6.023 x 1023 molecules.
Q: How many atoms of strontium are in 3.33x10-6 moles
A: According to the mole concept, there is 6.022×1023 number of atoms in 1 mole of an element. In this…
Q: How many lithium atoms are present in 49.17 moles of lithium?
A: 1 mole contains 6.022 ×1023 atoms
Q: A.How many moles of boron tribromide,BBr3,are present in 3.15 grams of this compound? B.How many…
A:
Q: 2. How many MOLES of chlorine are present in 3.74 grams of su dichloride? moles
A: moles of sulfur dichloride=3.74g102.97g/mole=0.036 moles
Q: 2. How many MOLES of chlorine are present in 7.54×1022 molecules of sulfur dichloride? moles of…
A: It is given that 7.54×1022 molecules of SCl2 are present and the moles of chlorine contained need to…
2
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- Please help!! 1) 42 g of OCl2 2) 4.30 moles of CCl4 3) 3.76 × 10^34 molecules of SeCl4. Calculate the no. Of chlorine atom in each of the sample.How many total moles of atoms are present in 4.00-mole samples of each of the following compounds? Enter numbers only; do not spell. Answer should have 3 significant figures a) S4N4 total moles of atoms b) N4S4Cl4 total moles of atomsHow many total moles of atoms are present in 4.00-mole samples of each of the following compounds? Enter numbers only; do not spell. Answer should have 3 significant figures a) S2N2 total moles of atoms b) NSF total moles of atoms
- How many atoms of nitrogen are present in 0.0060 moles of Florasulam? Answer in atomsHow many moles of oxygen are present in 5.00 grams of Florasulam? Answer in moles Florasulam= C12H8F3N5O3S2. Calculate the number of moles and grams from the following: (use correct sig figs in answer) a. 3.510 x 1022 molecules of PCl5 b. 4.386 x 1023 molecules of MgSO4Consider the molecule tetrahydrocannabinol (?21?30?2), or THC: How many moles of carbon atoms are present in 4.20×10-4 moles of THC? How many moles of hydrogen atoms are present in 4.20×10-4 moles of THC? How many oxygen atoms are present in 4.20×10-4 moles of THC?
- Answer the following questions on Avogadro's Number and the mole. (SHOW WORK step by step and round ALL final answers to 2 decimal places) How many molecules are in 0.25 moles of CH4? How many total atoms are in 1.0 moles of H2O?topic: avogadro's number, mole, molar mass benadryl (chemical formula C17H21NO) show calculations for the following a.) how many moles of carbon are present in 0.733 mole of benadryl? b.) how many moles of hydrogen are present in 35.6 grams of benadryl? c.) how many atoms of nitrogren are present in 25.0 mg of benadryl? d.) how many molecules of benadryl are present in 1250 mcg of benadryl?Answer the following questions using 75.0 g glucose, C6H12O6: a. How many moles of glucose? How many molecules of glucose? How many oxygen atoms? How many grams of hydrogen? Show all work
- What mass of K2O is form when 73.8g of KNO3 decomposes according to equation below: 4KNO3(s) = 2K2O(s) + 2N2(g) + 5O2(g) Answer in 3 sig figs.Please don't provide handwriting solution How many moles of pentane, C5H12, are in an 18-g sample? Question 8 options: [A] 0.20 [B] 0.25 [C] 0.50 [D] 0.75 [E] 0.801. How many MOLECULES of sulfur tetrafluoride are present in 2.69 moles of this compound ? molecules.2. How many MOLES of sulfur tetrafluoride are present in 5.66×1022 molecules of this compound ? moles. Submit Answer