What is the mass of a boron trichloride molecule ? grams

Q: How many molecules are in 0.430 moles of Neon gas?

A:

Q: How many atoms are in 1.6 mol of carbon?

A: Moles of C = 1.6  Avogadro constant = 6.023 × 1023 mol-1

Q: How many moles are in 5.50 × 1023 molecules of carbon monoxide?

A: We know that   1 mole of any substance contains Avogadro’s Number (6.022 × 1023 molecules ) of…

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: How it is useful and important the knowledge of mass percent and morality calculation in healthcare…

A: Mass percent is the measurement of an element in the molecule,compound or tablet in case of…

Q: What is the number of formula units of 5.36 grams of ammonium sulfate?

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: How many moles of oxygen are in 9.65 moles of sodium hydroxide?

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

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: What is the no. Of atoms present in 46 g of Na?

A:

Q: Ten moles of hydrogen sulfide, H2S, would consist of how many molecules?

A: The number of atoms or molecules of a substance are calculated by using Avogadro's number. One moles…

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

A: formula for sulfur trioxide is so3.

Q: A selenium-chloride compound is 35.7 % selenium. What is the empirical formula?

A: For calculation of emperical formula of any compound we have to first calculate number of moles of…

Q: How many hydrogen atoms are contained in 6.73 moles of hydrogen molecules?

A: The given moles of hydrogen molecules is 6.73 moles. According to Avogadro's law , 1 mole of every…

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

A: The number of molecules of a substance present in one mole is known as its Avogadro number, its…

Q: Explain how molar mass relates the mass of an atom to the mass of a mole ofatoms

A: 1 mole of a substance contains Avogadro's number of molecules.

Q: What is the mass (in grams) of one million chlorine molecule?

A: 1 mole of a substance contains Avogadro's number of molecules. Mass of a molecule is called as molar…

Q: this question. What is the mass of a dioxygen difluoride molecule ? grams

A: Mass of a molecule can be defined as the sum of masses of atoms present in that molecule. It is…

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 mass in grams of one manganese atom?

A: The mass of one manganese atom is 54.938044 u, where u stands for atomic mass unit.

Q: One mole of calcium nitrite contains how many atoms of oxygen?

A: Given one mole of calcium nitrite and we are asked to determine the number of oxygen atoms present…

Q: In contrast, a liter of water contains 55 moles of water.  How many water molecules are in a mole?

A: Number of moles of water = 55 moles

Q: What is Avogadro’s number? How is it related to a moleand molar mass?

A: In chemistry, moles play an important role. As everything has a unit for measurement. For Example:…

Q: A cleaning bottle contains 83.1 g of ammonia. How many molecules of ammonia are in the bottle?

A:

Q: How many moles are in 9.3 × 1024 molecules of carbon dioxide?

A:

Q: What is the mass of a phosphorus trichloride molecule ? grams

A: Phosphorus trichloride = PCl3  Mass of PCl3 = Molar mass of PCl3

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 mass of 0.25 mol of water?

A: Mass of water = moles of water x molar mass of water                         = 0.25 mol x 18 g/mol…

Q: A water bottle contains 54 g of water. How many water molecules are contained in the bottle?

A: Given data is as follows: The mass of the water = 54 g The molar mass of Water (H2O = 18 g/mol As we…

Q: Which of the following has greater mass: 2 atoms of mercury or 3.41 × 10-23 mol of beryllium? 3.41 ×…

A:

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: How many hydrogen atoms are there in one mole of methane molecules?

A: Since methane molecule has formula  CH4  So we can see that 1 molecule of methane has 4 atoms of H…

Q: What mass of CCl4 contains 7.0x1026 molecules of CCl4

A:

Q: An antibiotic contains 8.82% of sulfur. If there is/are 1 atom(s) of sulfur in the antibiotic, what…

A: Given: % of S in antibiotic=8.82 % Number of S atoms=1 To find: Molar mass of antibiotic

Q: What is the mass of PbCl2 (Lead Chloride)?

A:

Q: What is the mass of 9 water molecules?

A: Given : Number of water molecules i.e H2O = 9 molecules

Q: How many water molecules are in 36 grams of water

A: Given,Mass of water = 36 gMoles of water can be calculated as:

Q: For the molecular compound silicon dioxide, what would you multiply "molecules of SiO," by to get…

A:

Q: What is the mass of 9.99 moles of sodium sulfate?

A: 1 mole of any species contains molar  mass of that species.

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

A:

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

A: Given, 5 moles of SO2 1 mol of a compound contains  number of molecules.

Q: What is the formula mass of iron(III) nitrate in amu?

A: The formula mass is given as 241.8597 amu.

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

A: Number of moles of SO2 = 9 Number of molecules of SO2 = ?

Q: What is the number of atoms in 155 grams of sulfur?

A:

Q: How many molecules of water make up 5.7 moles?

A: A mole is the amount of a substance that contains 6.02*10^23 representative particle of that…

Q: Which has more molecules: 50 g of sodium nitrate or 50 g of sodium nitrite?

A: Given mass of sodium nitrate (NaNO3) = 50gMolecular mass of NaNO3= 84.995 g/molNumber of moles of…

Q: How do you calculate the atoms of an element in a compound when given the grams of the compound

A: We know that , 1 mole = 6.023 x 10^23 atoms/molecules/ions    No of moles = Given mass/(molar mass…

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

A: The formula of nitrogen dioxide is NO2