How many total atoms are in 0.910 g of P,0,? total atoms:

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

A:

Q: How many solium atoms are in 0.1010g of sodium?

A: first we will calculate number of moles then we will find number of atoms. Moles = given mass /…

Q: A compound has the chemical formula CaX2, where X is an unknown nonmetal. The percent by mass of Ca…

A: Percentage by mass of compound means if total compound is 100 g then that component has mass…

Q: How many atoms are contained in 0.98 moles of iron (Fe)?

A:

Q: How many moles of O atoms are in 3.76 mol of CaCO3, the chief constituent of seashells?? i mol O…

A:

Q: Which of the following has more atoms: 0.302 g ofhydrogen atoms or 14.7 g of chromium atoms?

A: If the number of moles of a substance are more, the number of atoms are also more. Number of moles…

Q: How many total atoms are in 0.620 g of P,O,? total atoms:

A:

Q: If a sample of barium hydroxide has a mass of 5.190 g, determine the number of moles of the compound…

A:

Q: 1. How many ATOMS of sulfur, are present in 4.82 moles of sulfur dichloride, SCl,? atoms of sulfur

A: Since you have asked multiple question,we will solve the first question for you.If you want any…

Q: How many atoms are in 15 g LİCIO,? number of atoms: How many ions are in 15 g LiCio,? number of…

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. Write…

Q: How many particles of a chemical substance are equivalent to one mole, also known as Avogadro's…

A: Mole is one of the fundamental unit. Amount of substance is measured in mole.

Q: 2) How many formula units are in 5.00 moles of CaSO,?

A: Solution:       Formula mass involves an addition of the masses of atoms present in the empirical…

Q: 3. How many formula units (particles) of NaCl are in 4.46 moles of this compound?

A: SOLUTION  Moles of NaCl = 4.46 mol 1 mol NaCl has 6.02×1023 formula units of NaCl So ,  4.46 mol…

Q: An organic compound weighing 0.6827 g is decomposed, giving 0.2095 g carbon and 0.08436 g hydrogen.…

A: Given the total mass of organic compound = 0.6827 g mass of C = 0.2095 g mass of H = 0.08436 g

Q: Diamonds are a crystalline form of pure carbon, and their mass is measured in units of carats (1…

A: Given: Mass of diamond = 84.37 carat And 1 carat = 200 mg = 0.200 g…

Q: How many moles are in 12.82 grams of Ti(NO,).?

A:

Q: A new computer chip contains 4.71×1022 Si atoms. Determine the mass (in grams) of the silicon…

A: 1 mole of any substance contains avagadro number of atoms i.e.6.022×1023 atoms.  6.022×1023 atoms of…

Q: What is a MOLE? O Aunit of substance containing a certain amount expressed in grams O Aunit of…

A: The given question asks to select the right option that accurately defines a mole of any substance.

Q: Consider the mixture of propane, c3h8 and o2 a. What is the percent, by mass, of carbon in propane?

A: The molecular formula of propane is = C3H8 The mass percent of the carbon in propane is =?

Q: How many grams of LiOH are in 6.21x1024 formula units of LiOH?

A: Given that, Number of formula units, i.e, number of particles of LiOH = 6.21 x 1024 particles We…

Q: How many oxygen atoms are in 19 molecules of tetraphoshorus decoxide (aslo known as phosphorus…

A: Given, molecular formula of phosphorus pentaoxide P4O10 , we are asked to determine total number of…

Q: How many moles are in 7.5 x 1019 molecules of ammonia, NH3?

A: Since we know that  1 mole of any substance = 6.022×1023 molecules Here,        6.022×1023 is the…

Q: How many total atoms are there in 67.9 g of water (H,O)?

A: Given: Mass of water = 67.9 g Known: Molar mass of water = 18 g/mol

Q: How many molecules are in 1 mole of CóH1206?

A:

Q: What is the empirical and molecular formulas

A: Given :-  Percent composition of N = 87.42 %  Percent composition of H = 12.58 %  Molar mass = 32.06…

Q: how many atoms of c are in 5.8 x 10^-3 mol of c?

A: Number of moles = Particles of sample/Avogadro's number   Avogadro's number = 6.022×1023  Number of…

Q: the mass, in grams,

A: Given information: molecules of methanol (CH3OH) = 9.01×1024 Mole is the amount of the substance…

Q: The number of atoms in 25.7gAl?

A: The number of atoms in 25.7gAl are

Q: How many total atoms are in 0.280 g of P,O,? total atoms:

A: We have to calculate the number of atoms.

Q: Number of atoms of Carbon in 19 moles of C4H10 are:

A: Recall the data, moles of C4H10=19 moles  no. of carbon atom ?

Q: How many total atoms are there in 0.550 mol of hydrazine (N, H, )?

A: Given :- number of moles of N2H2 = 0.550 mol  To calculate :- total number of atoms

Q: How many molecules are in 35.8 moles of CH,?

A: Mole concept: According to the mole concept, the number of molecules in the one mole of a substance…

Q: What is the mass grams that are in 6.30 × 1025 molecules of 1,?

A: Given is,  Molecules of I2= 6.30×10^25  And we know, Avogadro's number 6.022×10^23 Molar mass of I2=…

Q: How many total atoms are in 0.760 g of P, O,?

A: Mass of P2O5 = 0.760 g Molar Mass of P2O5 = 141.94 g mol-1

Q: How many formula units are contained in 78 g of calcium fluoride, CaF,?

A: Number of moles is the term which is used to express the amount of the compound or the element in…

Q: How many moles are in 33.0 g of Se? How many atoms of N are in 5.6 g of N?

A: Given :-  Mass of Se = 33.0 g  Mass of N = 5.6 g  To calculate :-  i) no. of moles of Se  ii) number…

Q: 7.) How many molecules of H, are present in 7.5 grams of H,?

A: Since there are multiple questions, I am only solving the first one. If you want the other question…

Q: The total count of atoms in 1.3 mol of argon in its elemental form is:

A:

Q: How many atoms are in 0.78 mol Si?

A: Moles of silicon = 0.78  Atoms of silicon = ?

Q: The number of particles in 1 mole is called ? b) The value of the mole is equal to the number of…

A: No of particles = mole × avagadro number.   Mass = molar mass × mole.

Q: How many atoms are in 4.89 mol of pure aluminum?

A: Moles allow us to count total atoms occupied by any substance using a fixed constant quantity…

Q: The oxygen gas (O2) in a cylinder has a mass of 360 grams. How many moles of oxygen are present in…

A: The number of moles of solute is defined by the ratio of the mass to the molar mass.

Q: How many grams of F are in 325 g CaF, ? mass: g

A: Calculate number of gram of F in CaF2 ?

Q: many

A: I mole CH3OH have  6.023× 10^23

Q: 9) How many molecules of SO, are in 200 g of SO,?

A:

Q: How many total atoms are in 0.420 g0.420 g of P2O5?

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

Q: How many atoms of hydrogen are in (7.5x10^-2) moles of hydrogen (H)?

A: The number of moles of hydrogen (H) = 7.5×10–2 mol