Jasamara2010 Jasamara2010

21-09-2016
Chemistry

contestada

What is the mass, in grams, of a sample of 6.12 × 10^24 atoms of manganese (Mn)? Show your work or explain the steps that you used to determine your answer.

Respuesta :

Willchemistry Willchemistry

27-09-2016

Atomic mass of Manganese ( Mn ) = 54.93 u.m.a

54.93 g ---------------- 6.02x10²³ atoms
?? g -------------------6.12x10²⁴ atoms

( 6.12x10²⁴) x 54.93 / 6.02x10²³ =

558.42 g of Mn

hope this helps!

Answer Link

Otras preguntas

Sclerenchyma cells: A. have unevenly thickened cell walls. B. have thin primary cell walls. C. make up the bulk of most plant tissues. D. are dead at maturity.

An experiment can result in one of five equally likely simple events, E1, E2, , E5. Events A, B, and C are defined as follows. A: E2, E4 P(A) = 0.4 B: E1, E3, E

Which countries participated in the Equilant cruises? France Brazil United States Japan Chile USSR

Nitric acid is usually purchased in concentrated form with a 70.3% HNO3HNO3 concentration by mass and a density of 1.41 g/mLg/mL. Part A How much of the concent

The size, ???? S , of a tumor (in cubic millimeters) is given by ????=2???? S = 2 t , where ???? t is the number of months since the tumor was discovered. Give

Emilio sees that the road is closed ahead. Then he sees other cars are making right turns to follow a detour. He makes decisions based on the information he see

Read this sentence from the text: The history of this organization should be a lasting monument to the physical sacrifice of man and beast in an effort to acc

When Anita went to her doctor, he gave her a hearing test. During the test, the doctor presented tones to Anita through earphones. The tones started at a low in

I WILL GIVE BRAINLIEST IF CORRECT! GO ANSWER MY OTHERS TOO! Which of the following transactions will definitely require an exchange of currency? A car factory

14.0 moles of gas are in a 3.00 LL tank at 23.3 ∘C∘C . Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der