a. How many ATOMS of sulfur are present in 4.49 grams of sulfur tetrafluoride? ues if needed for this question. atoms of sulfur. b. How many GRAMS of fluorine are present in 1.07 × 1023 molecules of sulfur tetrafluoride? grams of fluorine.

Q: Consider a 0.336 gram sample of H20 and determine the hydrogen's mass.

A: given :-  mass of sample of water = 0.336 g  To calculate :-  mass of H in the sample of water

Q: What number of atoms of nitrogen are present in 3.54 g of each of the following? a. glycine: C2H5…

A: Given, Calculate the number of atoms of Nitrogen are present in 3.54 grams of each of the following:…

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: made-up compound: J2(QZ3)2 Determine the number of molecules of J₂(QZ3)2 in 7.2 grams of J₂(QZ3)2…

A: Given -> Weight of J2(QZ3)2 = 7.2 gram  Atomic mass of J = 19.00 g/mole Atomic mass of Q = 35.00…

Q: How many GRAMS of lead(II) nitrate are present in 3.98 moles of this compound ? grams.  How many…

A:

Q: 1. How many ATOMS of nitrogen are present in 6.98 grams of nitrogen monoxide, NO? of nitrogen atoms

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

Q: A sample of propane, C3H8C3H8, contains 16.1 molesmoles of carbon atoms. How many total moles of…

A: Given, the sample of propane (C3H8) contains 16.1 moles of carbon atoms. In propane, the carbon…

Q: 1. How many GRAMS of manganese(II) fluoride are present in 2.76 moles of this compound ? grams. 2.…

A: 1.

Q: Consider a sample of carbon tetrafluoride that contains 1.09 × 10²⁴ atoms of fluorine. 1.) Using…

A: In international system of unit, there are seven basic units. Out of those seven unit Mole is one of…

Q: Use the References to access important values it needed for a. How many ATOMS of carbon are present…

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

Q: 2. A sample of 2 tsp of sugar (C12H22O11) weighs 9.00 g. a. Record each step needed to calculate the…

A: a. Given that: Mass of sugar = 9.00 g. Molar mass of C12H22O11 = 12×12 + 22×1 + 11×16Molar mass of…

Q: How many ATOMS of nitrogen

A: 1 mole of dinitrogen monoxide (N2O) contains 2 Nitrogen atoms and 1 Oxygen atom.

Q: How many MOLECULES of sulfur hexafluoride are present in 7.79 grams of this compound ?

A: Solution The mole idea may be a convenient methodology of expressing the quantity of a substance.…

Q: Answer each of the following questions. Note that none of them should require difficult…

A:

Q: How many ions of S are present in 5 moles of Al2S3? [x 10¹ Sions X Make sure your answer is in…

A: The question is based on mole concept. we have to calculate number of ions present in given quantity…

Q: Determine the number of atoms of O in 7.23 moles of Ca(NO3)2. atoms 3 4 6. 7 9. +/- х 100 2.

A: Given: Moles of Ca(NO3)2 = 7.23 mol

Q: 2. How many MOLES of dinitrogen tetroxide are present in 9.71×1022 molecules of this compound ?…

A: Given: The number of molecules of dinitrogen tetraoxide is 9.71×1022 molecules.

Q: 11) How many moles are there in 2.00 x 10¹⁹ molecules of CC14?

A:

Q: 1. Calculate the formula mass of (NH4)3ASO4. A. 417.80 amu B. 193.05 amu C. 165.02 amu D. 156.96 amu…

A: 1. Formula mass of a compound is the sum of the masses of all the atoms present in the compound.

Q: Determine the mass, in grams, of 0.785 moles of Si (1 mol of Si has a mass of 28.09 g)

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

Q: A sample of oxygen has a mass of 25.2 grams. How many O atoms are there in the sample?  atoms How…

A: Calculation given as follows

Q: y MOLECULES of molocules

A:

Q: An allotrope of elemental sulfur is the cyclic molecule S6 . Calculate the number of molecules and…

A: The number of molecules and moles are related to each other by the given relationship as; 1 mole =…

Q: 1. How many ATOMS of sulfur are present in 4.11 grams of sulfur dioxide, SO₂? 2. How many GRAMS of…

A: 1. The mass of sulfur dioxide given is 4.11 g.To find the atoms of sulfur.2. The molecules of sulfur…

Q: Consider a 10.1 g sample of the compound cesium phosphate. a) What is the chemical formula for…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

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: In 6.9 g of aluminum, there are ______ x 1023 aluminum atoms present

A: Molecular mass of atom contains 6.023 × 10^23 atoms. Molar mass of aluminium is 26.981 g/mol

Q: convert 1.89 • 1024 atoms of carbon to moles of carbon

A: Calculation of moles of Carbon :

Q: a. Use the average atomic mass to calculate the number of moles of the element present in 6.70 g of…

A: a) given, mass of neon = 6.70 g Number of moles of neon = ? Note: Atomic mass of neon = 20.18 g/mol

Q: The formula for sulfur dioxide is SO2. How many grams of sulfur are present in 1.31 moles of sulfur…

A:

Q: Prevacid is used to treat gastroesophageal reflux disease (GERD). The chemical formula of Prevacid…

A: Given, Prevacid is used to treat gastroesophageal reflux disease (GERD). The chemical formula of…

Q: A sample of Mg(NO3)2 has a mass of 71.5 grams. how many moles of Mg(NO3)2 are in  this sample

A: Number of moles = Mass in gram/Molar mass

Q: How many moles of NF3 contain 2.55 x 1024 fluorine atoms?

A: We have to calculate the moles of NF3.

Q: Consider a 2.12 g sample of C2H2. How many molecules are in this sample?

A: Given: Weight of C2H2=2.12 g The molar weight of the C2H2=26g/mol

Q: What quantity in moles of silver atoms do you have if you have 5.08 × 1021 atoms of silver. (The…

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

Q: 1. How many MOLECULES of dinitrogen monoxide are present in 8.04 grams of this compound ? molecules.…

A: Here we have to determine number of molecules and number of grams present in 8.04 grams and…

Q: Determine the mass, in grams, of 0.400 moles of Si (1 mol of Si has a mass of 28.09 g).

A:

Q: a. Using the average atomic mass, calculate the number of atoms present in 4.50 g of silver, Ag.…

A: 1 mole = 6.022 x 1023 atoms/molecules/ions  Mass of 1 mole = molar mass