What is the chemical formula for ammonium carbide and what is the molar mass?

Q: When can the empirical formula be the same as themolecular formula?

A: Molecular formula represents the correct number of atoms present in a compound. Empirical formula…

Q: Molar mass for glutamine (C5H10N2O3) is ?

A:

Q: What is the molar mass of dexamethasone ?

A:

Q: is the mole ratio be

A:

Q: Calculate the number of (a)nitrogen molecules (N2 molecules) (b)nitrogen atoms(N atoms) in 0.111g of…

A: Since 0.111 g of nitrogen gas will have moles = mass/molar mass molar mass of N2 = 28 g/mol Hence…

Q: How many formula units of MgBr, are in 18.91 g?

A:

Q: formula:

A: Applying concept of synthesis of nylon 66.

Q: What is the formula mass and molar mass of calcium phosphate?

A: Formula mass is calculated from emperical formula of a compound which is obtained by adding atomic…

Q: Difine the term molar mass

A: Molar mass is a physical properties of a substances

Q: Determine the number of formula units in 3.15 mol CaBr2

A:

Q: What is mass percent of hydrogen in nonane?

A: Nonane is a long chain aliphatic hydrocarbon compound which contains nine carbons. # From the…

Q: Given the following percentage composition: 43.64% phosphorus and 56.36% oxygen; and molecular mass…

A: The given data contains, Phosphorus =43.64% Oxygen =56.36% Molecular mass =141.9 g

Q: How many silver nitrate molecules are there in 1.45 moles of silver nitrate

A: The solution is as follows:

Q: c. PB13 molecule Mass = %3D d. Fe(OH)3 formula unit Mass %3D

A: Formula mass or molecular mass of any molecule can be calculated by using atomic mass of every…

Q: How many moles of magnesium chloride (MgCl2) are present in 27.13g of magnesium chloride?

A: Given data,Mass of MgCl2=27.13gMolar mass of MgCl2=95.211g/mol

Q: What is molar mass of ibuprofen?

A:

Q: What is the average mass of one carbon dioxide molecules in units of amu.

A: The average mass of a compound is the mass of one molecule of that compound. 1CO2 molecule has one…

Q: What is the molar mass and chemical formula of pure acetone?

A: The structural formula of pure acetone is shown below:

Q: If the reaction between zinc chloride and sodium phosphat produces 25.7 g of product, then what is…

A:

Q: 2.49E-1 moles of nitrogen is equivalent to how many molecules?

A: 1 mole of any substance (atoms, molecules or ions) contains Avogadro's  number of atoms, molecules…

Q: What is the mass of 5.55 moles of carbon monoxide

A: Given data Moles of carbon monoxide = 5.55 moles

Q: What is the mass for 1.5 billion molecules of nitrogen in amu and grams

A: A numerical problem based on the relationship between number of molecules and the respective mass.

Q: A 2.25 mol sample of an element has a mass of 51.8 g. What is the molar mass?

A: The sum of the total mass in gram of the atoms present in a molecule per mole is the molar mass or…

Q: What is the molar mass of H2CO3? Enter your answer rounded to four sig figs, without units

A: Molar mass of a substance is calculated by the numerical sum of atomic masses.

Q: O What m completely

A: Given  Number of moles of HCl = 0.2768 mol  We have to calculate the mass of sodium hydroxide…

Q: Calculate the number of moles in and the mass of an 6.24 L sample ammonia, NH3, measured at standard…

A: Here, we have to calculate the number of moles in and the mass of a 6.24 L sample ammonia, NH3,…

Q: What is the mass of a sulfur hexafluoride molecule ? grams

A: Molecular formula for Sulphur hexafluoride is SF6

Q: What is the Molar Mass of sulfuric acid?

A:

Q: What’s mass of 6.75 moles of calcium nitrate?

A: The relationship between moles and mass of the substance is given by,

Q: If there are three oxygen atoms in the potassium chlorate chemical formula , what should be mass…

A: Chemical formula of potassium chlorate is given below,

Q: What is the formula weight of chromium(III) nitrate?

A: Formula Weight of compound The weight in atomic mass units of each of the atoms in a given formula…

Q: States the application of AVOGADRO’S NUMBER and AVOGADRO’S HYPOTHESIS

A: Applying concept of avogadro number and avogadro hypothesis.

Q: Determine the number of K atom and the mass of K found in 0.200 mol of KOH.

A: Since each molecule of KOH has 1 K atom present in it Hence moles of K = moles of KOH = 0.2 Hence…

Q: Determine the number of atoms in a molecule Calculate molar mass

A: Number of atoms = Number of moles × number of atoms in each molecule × Avogadro's number  For…

Q: What is the number formula units in a 9.99 mol sample of CaO

A: Relationship between number of moles and formula units is given below:

Q: According to the chemical formula and atomic masses in the periodic table, what is the molar mass of…

A: The mass of C = 12.0107g/mol The mass of H = 1.00784 g/mol

Q: What is the molecular mass of tetraphosphorus trisulfide?

A: Molecular mass is the sum of the atomic masses of all the atoms present in a molecule.

Q: What is the total number of moles of aluminum oxide that can be formed when 4 moles of aluminum…

A: Answer:- This question is answered by using the simple concept of writing the balanced chemical…

Q: How many moles of water can be formed from 5 moles of oxygen gas?

A:

Q: Chlorophyll has the chemical formula C55H72MgN4O5. Determine the molar mass of chlorophyll

A: Molecular Formula of Chlorophyll = C55H72MgN4O5