How many C atoms are there in a 41.1 gram sample of C ? atoms

Q: How many grams of C are present in 4.19 grams of carbon tetrafluoride?   How many grams of carbon…

A: Given   (i)   Mass of CF4  = 4.19 gram       Mass of carbon = ? (ii)  Mass of F = 4.61 gram…

Q: In the following How many total atoms of C How many total atoms of O How many total atoms of H 5 CO2…

A: In chemical reaction, stoichiometric coefficient depicts number of atoms of elements in a compound.…

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 moles of Si are there in a sample that contains 10.4 grams of silicon? How many grams of…

A: 1.Mass of silicon = 10.4g Moles of silicon =?2. Moles of silicon = 4.20 molMass of silicon in grams…

Q: How many helium atoms are in a helium blimp containing495 kg of helium?

A: The moles of a substance for a given mass is given by, number of moles=given massmolar mass The…

Q: The atomic mass of aluminum is 26.982u. How many alluminum atoms are in a 4.55g sample of aluminum?

A: Mass of aluminium sample=4.55 g The atomic mass of aluminum =26.982 u Moles of aluminium=4.5526.982…

Q: mass in grams

A:

Q: how many chlorine atoms are in those 20.3 grams of carbon tetrachloride?

A:

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: If a sample contained 9.65 x 1023 atoms of iodine, how many grams would this be? Round to one…

A:

Q: A sample of ammonia Nh3 contains 1.2 X 1023 hydrogen atoms. How many NH3 molecules are in the…

A: Ammonia (NH3) is a molecule that exists as a gas at Standard temperature (298 K). It contains atoms…

Q: How many grams of Co are there in a sample of Co that contains 4.58×1023 atoms? _____grams

A: Number of atoms=.58×1023 atomsFind out mass of Co

Q: Determine the mass, in grams, of 0.465 moles of S (1 mol of S has a mass of 32.07 g).

A: Given that, Moles of S= 0.465 moles MM of S= 32.07 g mol-1 then,

Q: Bulk platinum cost about $1158 dollars per ounce. (28.35 g = 1 ounce) how many moles of platinum…

A: Given : 28.35 g = 1 ounce Cost of 1 ounce = $1158 Calculate : moles of platinum  purchase with…

Q: How many carbon atoms are in 53.62 grams of nonane.

A:

Q: 295 mportant para question Which sample contains the greatest number of atoms. A sample of Ge that…

A: Avogadro's Number NA  => Avogadro's number, NA, represents the number of atoms or molecules that…

Q: How many moles of Cu are there in 83.6 grams of Cu?

A: The number of moles is a chemical unit which is mathematically expressed as: N=MMM…

Q: How many Co atoms are there in 4.62 moles of Co? atoms

A: Number of moles of Co = 4.62 mol Number of bromine atoms = 6.00 × 1024 atoms

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: How many atoms of copper are there in 0.0075 g of copper?

A:

Q: How many grams of C are present in 4.84 grams of carbon dioxide ?

A: We have to find grams of C are present in 4.84 grams of carbon dioxide

Q: How many atoms are in 55 grams of Aluminum (Al)?

A: Given , Mass of Al= 55 g Molar mass of Al= 26.982 g/mol Avogadro's number= 6.022×10^23

Q: Suppose you have a sample of sodium weighing 11.74 g. How many atoms of sodium are present in the…

A: The number of moles (n) of sodium present in the given sample is calculated from the expression (1).…

Q: how many atoms are present in a 1.48 micromol

A: 1 mole of any substance contains Avogadro number of entities  Avogadro's number = 6.022 x 1023…

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: Mass, S s of 32.07 g).

A: Number of moles is calculated by dividing the given mass with molecular mass. Given molecular mass…

Q: If 21.4 g of aluminum is reacted with 91.3 g of Fe2O3, the prodücts will be Al2O3 and iron. What…

A: Limiting reagent: In a chemical reaction, the reagent that totally consumed is known as a limiting…

Q: how many atoms are in 54.2 grams of silver?

A: 3.02×1023 atomsExplanation:

Q: How many moles of C are there in a sample that contains 6.54×1022 carbon atoms? How many carbon…

A: The objective of the question is to find out the number of moles of carbon in a given sample and the…

Q: What would be the mass, in grams, of 1.505 x 1023 molecules of carbon disulfide?

A:

Q: how many grams are in 4.46 x 10 24 atoms of carbon?

A: Number of carbon atoms present = 4.46 x 1024 Atomic mass of carbon is 12 grams Atomic mass means the…

Q: A substance contains 23.0g Na, 27 g Al, and 114 F How many grams of sodium are there in a 196 sample…

A: Please find your solution below : Mass fraction of a substance in a sample is defined as the ratio…

Q: How many H atoms are there in 1.0 moles of H

A: Given :- number of moles of H = 1.0 moles  To calculate :- number of H atoms

Q: How many moles of atoms are in each elemental sample?

A: Given values are, No. Of atoms of Pb = 3.8×1024  atoms Standard value: Avogadro's number= 6.022×1023…

Q: How many Li atoms are contained in 97.9 g of Li?

A: Given :- mass of Li = 97.9 g  To calculate :- number of Li atoms