Calculate the number of moles in 7.85 g of Iron (atomic mass of Fe=55.8u)

Calculate the number of moles in

7.85 g of Iron (atomic mass of Fe=55.8u)

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

a) Atomic mass of Iron = 55.8 u

Moles of Iron = Mass of Iron / Atomic Mass = 7.85 / 55.8 = 0.141 mol

4 views Answered 2023-02-05 15:29

Related Questions

Atomic number is considered to be a more appropriate parameter than atomic mass for classification of elements in a periodic table. Why?

1 Answers 5 Views

Calculate the number of moles in 4.68 mg of silicon. (atomic mass of Si=28.1u)

1 Answers 8 Views

In three moles of ethane (C2H6) calculate the following: Number of moles of carbon

1 Answers 4 Views

In three moles of ethane (C2H6) calculate the following: Number of moles of hydrogen atom

1 Answers 4 Views

In three moles of ethane (C2H6) calculate the following: Number of moles of ethane

1 Answers 4 Views

A gas is enclosed in a room .The temperature, pressure, density, and number of moles respectively is T^0 C ,P atm, d g cm^ -3 n moles.

1 Answers 7 Views

Calculate the atomic number of an element whose mass number is 31 and number of neutrons is 13. What is the symbol of the element?

1 Answers 5 Views

Out of the elements X and Y which has bigger atomic radius ? Give reason to justify your answer. (i) X has atomic number 18 and atomic mass 40.

1 Answers 4 Views

Why is atomic number considered to be a more appropriate parameter than atomic mass for the classification of elements in a periodic table ?

1 Answers 4 Views

An element 'X' has mass number 35 and number of neutrons 18. Write atomic number and electronic configuration of 'X'.

1 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)