Consider a sample of carbon tetrafluoride that contains 2.35 × 10²⁴ atoms of fluorine. What is the chemical formula of carbon tetrafluoride?

Q: calculate the masss of carbon in a 1-carat diamond that contains 7.56 x 10^22 atoms of carbon

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Q: 50.0 gram

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Q: Determine the number of atoms of O in 16.2 grams of C6H1206.

A: This problem can be solved using the help of mole concept.

Q: Determine the number of atoms of O in 32.1 grams of C₆H₁₂O₆

A: Given: Number of O atoms in 32.1 grams of C₆H₁₂O =? Mass of C₆H₁₂O₆ = 32.1 grams Molecular formula:…

Q: Plutonium forms three oxides: Puo, PuO2, and Pu2O3. What are the formula masses of these three…

A: The formula mass of a compound is calculated by adding the molar masses of each individual atom in…

Q: How many moles are there in 2.75 x 10^24 atoms of copper?

A: we know that one mole of copper contain Avogadro's number of atoms Avogadro's number= 6.023 × 1023

Q: Calculate the mass (in grams) of carbon in 1.88 grams of C2F3Cl3.

A: Mass of C2F3Cl3 = 1.88 g Moles of C2F3Cl3 = 1.88 g / (187.376 g/mol) = 1.0033 × 10-2 mol Since 1…

Q: What is the mass of a single bromine molecule, Br 2?

A: The bromine molecule is composed of two bromine atoms that are covalently bonded to one another.

Q: If a compound has 3 carbons 4 nitrogens and 2 oxygens. what is its formula.

A: Consider the given information is as follows: Number of carbon atoms = 3 Number of nitrogen atoms =…

Q: Calculate the mass of tetraborane (B4H10) that contains a billion (1.000*10^9) hydrogen atoms.

A: Here we are required to calculate the mass of tetraborane  that contains a billion hydrogen atoms.

Q: What mass of sulfur would be in a 124.56 g sample of sodium thiosulfate Na, S,0,?

A: The mass of sodium thiosulfate    is 124.56 g and its molar mass    is 158.11 g/mol.    now we…

Q: Macmillan Learning, On another planet, the isotopes of titanium have the given natural abundances.…

A: Average atomic mass : The average atomic mass of an element is the sum of the atomic masses of it's…

Q: There are 6.02x1023 atoms in one mole of any element. Assuming that the titanium rod in the question…

A: Given that, Number of moles of titanium = 4.70 moles

Q: How do I calculate the mass of 6.20 x 10^22 tungsten atoms?

A: Given : Number of tungsten atoms = 6.20 x 10^22  Molar mass of tungsten = 183.84 g/mol

Q: Iron exists in nature as a mixture of predominantly three isotopes: ⁵⁴₂₆Fe (53.94 amu), ⁵⁶₂₆Fe…

A: We have to calculate the percentage of rarest of three isotopes.

Q: What is the mass in 3.52 x 10^23 water molecules?

A: mass of 3.53 ×1023 molecules is 10.45g

Q: A sample of Fe(H2PO4)3 that contains 12 000 oxygen atoms must also contain how many phosphorus…

A: Given Number of oxygen atoms = 12000 To find number of phosphorus atoms

Q: Determine the number of atoms of O in 17.6 grams of C₆H₁₂O₆.

A: The objective of the question is to find out the number of oxygen atoms in 17.6 grams of glucose…

Q: A sample of Fe(H2PO4)3 that contains 12 000 oxygen atoms must also contain how many phosphorus…

A: 1 molecule of Fe(H2PO4)3 contain 3 Phosphorus atoms and 12 Oxygen atom.

Q: Determine the number of atoms of C in 43.7 grams of C₆H₁₂O

A: Atom is composed of neutrons, protons, and electrons.

Q: Determine the number of atoms of C in 11.8 grams of C₆H₁₂O₆.

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

Q: Determine the number of atoms of C in 42.8 grams of C₆H₁₂O₆.

A: The objective of this question is to find out the number of carbon atoms in a given mass of glucose…

Q: How many moles of zinc, Zn, are in 1.35×10^24 Zn atoms?

A: Question is based on mole concept. We have to calculate number of moles of zinc.

Q: How many ATOMS of sulfur are present in 3.39 grams of sulfur tetrafluoride ?

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Q: Determine the mass (in grams) of xenon that contains: a) 6.96 moles of Xe b) 2.74 × 1024 Xe atoms

A: Since, Moles is the ratio of mass to the molar mass of the atom or molecule. Thus,

Q: A sample of N2O5 contains 3.75 x 10^23 oxygen atoms. How many molecules are in the sample?

A: Given that  A sample of N2O5 contains 3.75 x 10^23 oxygen atoms.  The number of molecules present in…

Q: 7.53 × 10^23 molecules of an element has a mass of 88.64 g. What is the identity of this molecular…

A: 7.53 × 1023 molecules of an element have a mass of 88.64 g. This molecular element is to be…

Q: Determine the number of atoms of O in 43.0 grams of C₆H₁₂O₆

A: The molar mass of C₆H₁₂O₆ is = Atomic mass of C X 6 + Atomic mass of H X 12 + Atomic mass of O X 6…

Q: A mystery element has two main isotopes of 62.9300amu and 64.928amu. Their percent abundances are…

A: The isotopes are the elements having same atomic number but different mass number.

Q: Determine the number of atoms of C in 15.0 grams of C₆H₁₂O₆.

A: Given, mass of C₆H₁₂O₆ = 15.0 g Number of atoms of C in 15.0 grams of C₆H₁₂O₆ = ? Note: molar mass…

Q: How many grams of Xe are there in a sample of Xe that contains 8.97×1023 atoms?

A: First we have to determine the moles of xenon.

Q: grams of hydrogen in 8.92 x 1022 molecules NH3

A:

Q: Determine the mass (in grams) of aluminum present in 1.08 grams of Al2S3?

A: Molar mass of the elements is equal to the sum of the atomic masses of all the elements. Molar mass…

Q: Calculate the number of atoms in a 6.75×10^3 g sample of sulfur.

A: Calculate the number of moles of Sulfur

Q: What is the formula of the compound in which the atom combining ratios are: Carbon: Hydrogen:…

A:

Q: atoms in 2.40 grams of sodium dihydrogen phosphate, NaH2PO4

A: Mole is equal to weight of substance divide by it's molar mass.…

Q: how many grams is a sample of Al2(SO4)3 that contains 7.97 x 10^23 oxygen atoms

A:

Q: Element X has a molar mass of 4.91 g and element Z has a molar mass of 8.09 g. What is the mass of…

A: Step 1: Find the mass of 5.95 moles of the compound X9Z1 : Element X has a molar mass of 4.91…

Q: How many hydrogen atoms are there in 2.50 moles of C6H12O6

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Q: Determine the number of atoms of O in 22.6 grams of C₆H₁₂O₆.

A: Given:Mass of C₆H₁₂O₆ = 22.6 grams1 mol. Of C₆H₁₂O₆  ( 180.15g)  contains 6N atoms of oxygen…

Q: Determine the number of atoms of O in 13.1 grams of C6H12O6.

A:

Q: A sample of C3H8 has 8.00×10^24 H atoms. How many carbon atoms does the sample contain?  What is…

A: Given :- number of H atoms = 8.00 × 1024 atoms  To be calculated :-  No. of C atoms in sample…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.