Question

A certain element has a mass per mole of 54.9380 g/mol. What is the mass of a single atom in (a) atomic mass units and (b) kilograms? (c) How many moles of atoms are in a 312-g sample? (a) $m_{atom}$ = 54.9380 u (b) $m_{atom}$ = kg (c) $n$ = 5.68 mol

          A certain element has a mass per mole of 54.9380 g/mol. What is the mass of a single atom in (a) atomic mass units and (b) kilograms?
(c) How many moles of atoms are in a 312-g sample?
(a) $m_{atom}$ = 54.9380 u
(b) $m_{atom}$ =  kg
(c) $n$ = 5.68 mol

A certain element has a mass per mole of 54.9380 g/mol. What is the mass of a single atom in (a) atomic mass units and (b) kilograms?
(c) How many moles of atoms are in a 312-g sample?
(a) matom = 54.9380 u
(b) matom = kg
(c) n = 5.68 mol

Added by Nicol-S M.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Aparna Shakti

02/15/2022

Step 1

We know that 1 mole of any substance contains Avogadro's number (6.022 x 10^23) of particles, and 1 amu is equal to 1/12 the mass of a carbon-12 atom. Therefore, 1 g/mol is equivalent to 1 amu/atom. So, the mass of a single atom in atomic mass units (amu) Show more…

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A certain element has a mass per mole of 54.9380(g)/(m)ol. What is the mass of a single atom in (a) atomic mass units and (b) kilograms? (c) How many moles of atoms are in a 312-g sample? (a) m_(atom )= (b) m_(atom )= ◻ kg (c) n= ◻ A certain element has a mass per mole of 54.9380 g/mol.What is the mass of a single atom in (a) atomic mass units and (b) kilograms? c)How many moles of atoms are in a 312-g sample? (a)matom= 54.9380 bmatom= cn= 5.68 kg mo