(a)
Interpretation:
The number carbon presents in
Concept introduction:
Moles: One mole is equivalent to the mass of the substance consists same number of units equal to the atoms present in
The mole is actually quantity of particles that is
The sum of mass of all atoms present in formula of chemical substance is referred as molecular or formula weight of that substance.
Mass: It is the quantitative measure of a substance. The amount of matter present in substance is expressed as mass. The
Molar mass: It is obtained by dividing the mass of substance with the amount of substance and the S.I. unit of molar mass is
(b)
Interpretation:
The number carbon presents in
Concept introduction:
Moles: One mole is equivalent to the mass of the substance consists same number of units equal to the atoms present in
The mole is actually quantity of particles that is Avogadro’s number of particles present in elements or compounds.
The sum of mass of all atoms present in formula of chemical substance is referred as molecular or formula weight of that substance.
Mass: It is the quantitative measure of a substance. The amount of matter present in substance is expressed as mass. The
Molar mass: It is obtained by dividing the mass of substance with the amount of substance and the S.I. unit of molar mass is
(c)
Interpretation:
The number carbon presents in
Concept introduction:
Moles: One mole is equivalent to the mass of the substance consists same number of units equal to the atoms present in
The mole is actually quantity of particles that is Avogadro’s number of particles present in elements or compounds.
The sum of mass of all atoms present in formula of chemical substance is referred as molecular or formula weight of that substance.
Mass: It is the quantitative measure of a substance. The amount of matter present in substance is expressed as mass. The
Molar mass: It is obtained by dividing the mass of substance with the amount of substance and the S.I. unit of molar mass is
Want to see the full answer?
Check out a sample textbook solutionChapter 6 Solutions
Fundamentals of General, Organic, and Biological Chemistry (8th Edition)
- Determine the mass in grams of 6.42 × 10²¹ atoms of carbon. (The mass of one mole of carbon is 12.01 g.)arrow_forwardFerrous sulfate is one dietary supplement used to treat iron-deficiency anemia. What are the molecular formula and molecular mass of this compound? howmany milligrams of iron are in 250 mg of ferrous sulfate?arrow_forwardThe empirical formula of the sugar glucose is C6H12O6. (a) How many moles are there in 270 g of glucose? (b) Calculate the molarity of a solution of 324 g of glucose dissolved in 2.0 l of water.arrow_forward
- Determine the mass in grams of 2.10 × 10²¹ atoms of copper. (The mass of one mole of copper is 63.55 g.)arrow_forwardWhat mass of gallium oxide, Ga2O3, can be prepared from 29.0 g of gallium metal? The equation for the reaction is 4Ga + 3O2 ⟶ 2Ga2 O3.arrow_forwardWhat is the molarity of a solution that contains 50.0 g of vitamin B1 hydrochloride (molar mass = 337 g/mol) in 160 mL of solution?arrow_forward
- Dimethyl ether has the same molecular formula as ethanol (Problem 4.57) but very different properties. Propose a structure for dimethyl ether in which the oxygen is bonded to two carbonsarrow_forwardBalance the following equation, and tell how many moles of nickel will reactwith 9.81 mol of hydrochloric acid.arrow_forwardA solution with a density of 0.876 g>mL contains 5.0 g of toluene 1C7H82 and 225 g of benzene. Calculate the molarity of the solution.arrow_forward
- How many grams of NaCl are required to prepare 100 mL of a solution of 1 M NaCl? (NaCl molecular weight = 58.44 g/mol)arrow_forwardHow many total atoms are in (NH4)3PO4arrow_forwardConsider the following acids and their ionization constant, determine which conjugate base is HCOOH Ka = 1.7 x 10-4 (b) HCN Ka = 4.9 x 10-10arrow_forward
- Principles Of Radiographic Imaging: An Art And A ...Health & NutritionISBN:9781337711067Author:Richard R. Carlton, Arlene M. Adler, Vesna BalacPublisher:Cengage Learning