A 93.788 g sample of carbon dioxide contains how many total atoms

Q: Gold is a precious metal . how many atoms of gold are in a grainof gold?

A: Given,  Gold is a precious metal . how many atoms of gold are in a grain of gold = ?

Q: A 1.836 grams sample of coal contains 1.584 g of carbon.  What is the percent composition of carbon…

A:

Q: percent

A: CuO  + H2 ------------------ Cu  + H2o  Mm of CuO = 79g No of mole of Cu is = 4.7/79= 0.21mol From…

Q: How many atoms of neon are in 5.8 moles of neon gas?

A:

Q: Seven moles of sulfur dioxide, SO2, would consist of how many molecules?

A: Since,   1 mole = 6.023×1023 molecules

Q: Determine the number of atoms in 11.0 grams of nickel, Ni.

A: Given- Weight = 11.0 gm

Q: What is the mass of 100 platinum atoms?

A: Atomic mass, the amount of matter found in the element atom. It is expressed as a multiple of…

Q: Describe the steps used to convert the mass of an element to the number ofatoms of the element.

A: The steps that are used to convert the mass of an element to the number of atoms of the element has…

Q: How many total atoms are there in 43.7 g of water (H,O)? total atoms: atoms

A:

Q: If a penny is made of 3.11 grams of copper, how many atoms of copper are in the penny? Show your…

A: Molar mass of Copper(Cu) is 63.546 g/mol

Q: What is the mass of a sample of aluminum that has the same number of atoms that are in 20.0 g of…

A: The value is given as follows:

Q: You have a sample that contain 5 moles of zinc. A)what is the mass of zinc in the sample?

A: moles of Zn= 5 mol mass of Zn=?

Q: How many helium atoms are there in a helium blimp containing 537 kg of helium? Express the number of…

A: Given,Mass of helium = 537 kg                                   = 537 × 103 g     (1 kg = 103 g )…

Q: How many atoms are in a 12.6 g sample of nickel?

A: Given: Sample of Nickel= 12.6g

Q: Determine the mass in grams of 8.85 × 1023 atoms of zinc. ( The mass of one mole of zinc is 65.39g.)

A: Mole concept: The number of particles (atoms, molecules, or ions) present in one mole of the…

Q: How many atoms of He are in 2.59 moles of He? In scientific notation

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

Q: How many atoms are in 1 mole of calcium?

A: 1 mol contains atom equal to Avagadro number.

Q: Aluminum (Al) is element 13 on the periodic table. A sample contains 4.56×1022 atoms of Al.…

A: In this question, we will calculate the amount of Al in grams unit.  You can see below.

Q: How many hydrogen atoms are in 35.0 grams of hydrogen gas?

A: Molar Mass of Hydrogen (H) = 1.00784 g/mol Molar Mass of Hydrogen gas (H2) = 2×1.00784=2.01568 g/mol…

Q: What is the average mass of a single silicon atom in grams?

A:

Q: What is the total mass of each element( NH4)3PO4

A:

Q: Consider a sample of aluminum nitrate that contains 1.72 × 10²⁴ atoms of nitrogen. What is the mass…

A:

Q: how many atoms of scandium are in 7.54 moles of scandium

A: According to  Avogadro,  1 mol of scandium has 6.023 x 1023 number of atoms  Then 7.54 mols of…

Q: How many moles of N are there in a sample of N that contains 2.75×1024 atoms?

A:

Q: Calculate the mass, in grams

A:

Q: A 12.5 g sample of a hydrate of calcium chloride is found to contain 3.06 g of water. What is the…

A: Given: The mass of hydrated calcium chloride = 12.5 g The mass of water = 3.06 g Thus, the mass of…

Q: The atomic mass of cobalt is 58.993u. What is the mass of cobalt sample that contains 0.763 moles of…

A: No of moles =given moles/molar mass

Q: How many fluorine atoms are in 44 g of fluorine?

A: It is given that:Mass of fluorine = 44 g

Q: What is the mass of 500 gold atoms in grams?

A:

Q: Q2. A compound of copper and sulfur contains 111.99 g of metal and 113.04 g of nonmetal. How many of…

A: • Here is given that, a compound contains copper and sulfur atoms . • And we know that, copper is a…

Q: how many atoms are in 0.193 kilomoles of sulfur

A: Given: Moles of sulfur = 0.193 Kilomoles = 193 moles.

Q: How many moles of mercury are in 17.140 grams of mercury?

A: Atomic number of mercury is ----  80 Atomic mass of mercury is ----- 200.59 g Since atomicity of…

Q: Determine the mass in grams of 6.65 × 10²¹ atoms of barium. (The mass of one mole of barium is…

A: The mass in grams of 6.65 × 10²¹ atoms of barium has to be determined provided that the mass of one…

Q: Determine the mass in grams of 4.65 × 1221 atoms of barium. (The mass of one mole of barium is…

A:

Q: Calculate the mass in grams of one mole of each of the following (the mass of a single item is given…

A: Number of particles in 1 mole = 6.023 × 1023 Mass of 1 electron = 9.10938 × 10-28 gm Mass of 1 mole…

Q: the calculated number of molecules of calcium carbonate (CacO.) in a piece of chalk, determine the…

A: From the calculated number of molecules of calcium carbonate (CaCO3) in a piece of chalk, determine…

Q: sample of eugenol contains 9.36x10^23 Hydrogen atoms. How many molecules of eugenol are in the…

A: Given : no.of H atoms = 9.36 × 1023 atoms  To calculate :- no.of eugenol molecules in sample

Q: Calculate the mass of 700 atoms of nitrogen (N).

A: Given, number of nitrogen(N) = 700 atoms we are asked to calculate the mass of 700 atoms of…

Q: How do you get from 100g of magnesium to find the number of atoms

A: For a chemical compound or a molecule, the number of moles can be defined as the ratio of the mass…

Q: 1.0 g of hydrogen reacts completely with 19.0 g of fluorine. What is thepercent by mass of hydrogen…

A: 1.0 g of hydrogen reacts completely with 19.0 g of fluorine -

Q: How many moles of C are there in a sample of C that contains 9.42x1023 atoms? moles

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

Q: How many Zinc atoms are in 100g sample of Zinc?

A: Number of atoms in the given sample of an element are calculated by using the molar mass of the…

Q: How many total atoms are in a sample of 10.0 grams of disilicon tetrachloride?

A:

Q: %. Calculate the mass of nitrogen requ

A:

Q: A 7.298 g sample of copper reacts with oxygen, forming a copper oxide. The final mass of the copper…

A: The formula of a compound can be determined by using the following steps Find the number of moles…

Q: How many atoms are in 5.80 moles of He?

A: Given : Moles of He = 5.80 mol.

Q: How many atoms is 48.62 moles of zinc

A: Solution:-   The values provided in the question are:-   i) Number of moles of zinc = 48.62 mol…

Q: How many atoms of calcium are contained in 112.0 grams of calcium?

A: Given :-  mass of calcium = 112.0 g  To calculate :-  total number of calcium atoms present in the…

Q: A 3.6 g sample of lithium contains how many atoms?

A: Since moles = mass / molar mass  Given : mass of Li i.e lithium = 3.6 g And since molar mass of Li =…

Q: What is the mass of a nitrogen dioxide molecule ? grams

A: The formula of nitrogen dioxide is NO2