What is the mass of 0.443 mol of hydrazine, N2H4?

Q: What is the mass in grams of 0.600 mol of glucose, C6H12O6?

A: Mole Mole is a quantity that represents a collection of 6.022×1023 atoms or molecules. The term…

Q: How many atoms there in 5 molecules of hydrogen peroxide, H2O2?

A: Given, 5 Molecules of H2O2  One mole of any substance contains 6.023*1023 atoms/ions/molecules.

Q: What is the mass grams that are in 5.76 × 10²⁵ molecules of I₂?

A: Number of moles = Number of molecules/(6.0224 x 1023) Mass = Number of moles x molar mass

Q: How many atoms of hydrogen are in a sample of glucose (C6H12O6 molecular mass = 180.12 amu/molecule)…

A: A sample of glucose is considered. The number of atoms of hydrogen present in the sample can be…

Q: How many moles of chlorine are there in 0.21 moles of CCl3F?

A: Given: The moles of CCl3F = 0.21 mol One mole of CCl3F has 3 moles of Cl atoms.

Q: How many moles of alanine, C3H7NO2, are in 159 g of alanine?

A: Given Mass of Alanine = 159 gram Number of mole = ?

Q: MgSO4•7H2O what is themolar mass g/mol?

A: We can calculate the molar mass of MgSO4•7H2O by adding the mass of all atoms which are present in…

Q: Calculate the mass CARBON in 0.0299 moles of C6H12O6.

A: A pure compound is that which contains its constituent atoms in fixed ratio by mass.C6H12O6  is a…

Q: What is the mass, in grams, of one mole of 12C?

A: Molar mass of Carbon-12 is 12.01 g/mol.

Q: What is the mass in grams of 39.30 moles of NaI?

A:

Q: How many atoms of hydrogen are found in 8.12 mol of ethane, C2H6?

A: Given -> Moles of ethane = 8.12 mole

Q: How many moles of hydrogen are in 1.7 mole(s) of quinine?

A: The molecular formula given is C20H24N2O2  Hence we can say in 1 mole of Quinine we have  20 C atoms…

Q: C There are more moles of Ar than there are moles of N2.

A: Given that volume of both containers are same, and temperature also same.

Q: What is the mass of 0.150 mol of Na2SO4?

A: Number of moles  = Mass (g)/ Molar mass(g/mol) Molar mass of Na2SO4 = 142 g/mol

Q: What is the mass of 0.00210 moles of K2CO3?

A: Given data: Number of moles of K2CO3 = 0.0021  Formula used: Moles=Given massMolar mass

Q: How many atoms of fluorine are in 1.0E+0 moles of CF?

A: NOTE : The formula of the compound given looks incorrect. I think the correct formula of the…

Q: What is the mass of 1.98 mol of PH 3?

A: Given,  Mol of PH3 = 1.98 mol  We have to calculate the mass of PH3

Q: How many grams of glucose (C6H12O6) are in 3.55 moles of glucose?

A: Given  Number of mole of glucose = 3.55 mole  Mass = ?

Q: How many atoms of hydrogen are found in 3.92 mol of hexane, C6H14?

A:

Q: What are the mass percent of elements in glucose, C6H1206?

A:

Q: What is the molar mass of zinc acetate, Na3P  ?

A:

Q: How many atoms of silicon are in 0.75 mol of disilicon hexahydride, Si2H6?

A: Moles of Si2H6 = 0.75 mol No. of atoms of Si in Si2H6 = ?

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: What is the mass of 8.37x1020 molecules of lithium sulfate, Li2SO4?

A: As per Avogadro law: 1 mol of any compound = 6.023 × 1023 molecules of the compound. Molar mass of…

Q: what is the mass of 0.075 moles of ethans, C2H4

A: Solution The mole construct could be a convenient methodology of expressing the quantity of a…

Q: How many grams of diazine (N2H2) are there in 1.351.35 mol of the compound?

A: Given:Number of moles = 1.35 molesMolar mass of diazine = 30.02928 g/mol.

Q: There are molecules of methane in 0.123 mol of methane (CH 4).

A:

Q: How many atoms of carbon are combined with 7.31 moles of hydrogen atoms in a sample of the compound…

A: Given : number of moles of hydrogen atoms in a sample of heptane = 7.31 mol  To calculate : number…

Q: How many atoms of O are in 3.00 mol of N2O4?

A: Use formula Total molecule=mole×6×1022 Total Atoms=atomicity×molecule Atomicity=total no of atoms…

Q: Explain the difference between atomic mass (amu) and molar mass (g).

A: Atomic mass unit(amu) is the mass unit of an atom.

Q: How many grams of oxygen are in 48 grams of sodium bicarbonate, NaHCO3?

A: 1 mole = 6.022×1023 (Avogadro's number) The mass of 1 mole of atoms is called atomic mass For…

Q: What is the mass in 0.0378 aliminum mols?

A: 1.0206 g

Q: Calculate the mass of tetraborane (B,H10) that contains a billion (1.00 × 10´) hydrogen atoms.

A: Given : number of hydrogen atoms = 1.00 X 109  Since 1 molecule of B4H10 has 4 B atoms and 10 H…

Q: What is the mass percent oxygen in the molecule NO2?

A: We Know that, Molar mass of NO2 = 46.0 g/mol Molar mass of O2 = 32.0 g/mol

Q: If a sample of N2O4 contains 19 g of nitrogen (N), how many moles of N2O4 are in that sample?

A: Since in 1 mole of N2O4 we will have 2 moles of N Hence moles of N2O4 = moles of N / 2  Since moles…

Q: What is the mass of 0.25 moles of (NH4)2SO4?

A: Mole in chemistry, is a standard scientific unit for measuring large quantities of very small…

Q: How many grams of Fe2O3 are there in 0.500 mole of Fe2O3?

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

Q: What is the mass of 0.900 mol of BCl3?

A:

Q: What is the mass in milligram of a. 0.888 mol of H,SO,?

A: Given :-  Number of moles of H2SO4 = 0.888 mol   To calculate:-  Mass of H2SO4  Mass = number of…

Q: How many grams is a sample of 0.863 moles of zinc nitrate, Zn(NO3)2?

A: To convert from moles to mass, first, calculate the molar mass of Zn(NO3)2 and then use that to find…

Q: How many chlorine atoms are there in 8.4 mol of PCl5, Phosphorous PentaChloride

A: The molecule given is PCl5  and moles of PCl5 = 8.4 Since 1 molecule of PCl5 has  1) 1 P atom  2) 5…

Q: What is the mass, in g, of 4.54 mol of cadmium atoms?

A: The mass of the Cadmium atoms can be calculated asMolar mass of cadmium atom is 112.411 g/molMass =…

Q: An organic compound has the empirical formula C2H4NO. If its molar mass is 116.1 g/mol, what is the…

A: Given data, Empirical formula = C2H4NO The molar mass = 116.1 g/mol The molecular formula of the…

Q: How many moles of oxygen are there in 2 moles of P4010?

A: Given :- number of moles of P4O10 = 2 mol  To be calculated :- number of moles of O

Q: How many atoms of Pc are in 5.7 g of a hypothetical compound, Aa2Bb6PC4 which has a molar mass of…

A: Number of atoms can be calculated from the moles of compound.

Q: What is the molar mass of nitroglycerin, C3HS(NO3)3?

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

Q: What is the molar mass of nitroglycerin, C3H5(NO3)3?

A:

Q: What is the molar mass of ammonium phosphate, whose chemical formula is (NH4)3PO4?

A: Molar mass of any compound = atomic mass of all the atoms present in the chemical formula  Since in…

Q: How many atoms are there in 0.1 mol Na?

A:

Q: What is the mass in grams of 1.59 moles of aluminum oxide Al,O3 ?

A: Q - What is the mass in grams of 1.59 moles of aluminum oxide Al2O3

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.