zacharysharpe6098 zacharysharpe6098

03-08-2018
Chemistry

contestada

How many moles of tungsten (W,183.85 g/lol are in 415 grams of tungsten?

Respuesta :

Chlidonias Chlidonias

03-08-2018

Given mass of tungsten, W = 415 g

Molar mass of tungsten, W = 183.85 g/mol

Calculating moles of tungsten from mass and molar mass:

[tex] 415 g * \frac{1 mol}{183.85 g} = 2.26 mol W [/tex]

Answer Link

Otras preguntas

If a block has the following dimensions and a density of 7,8 g/cm what is the masst?L = 5.0 cmW = 6.0 cmH = 2.0 cm

I have a picture because it has a diagram

solve quadratic by completing the squarex^2 + 12x + 23 = 0which form do i use and solve(x+___)^2(x - ___) ^2solutionx = ___

Question 2 of 15, Step 1CorrectThe value of a machine, V, at the end of years is given by V = C(1 - 1), where is the original cost of the machine and r is the r

The citizens of a certain community were asked to choose their favorite pet. The pie chart below shows the distribution of the citizens answers. If there are 90

Find the product of (x+3)^2

I keep overthinking and confusing myself can you help me please

20. Find the volume of the following figure.a. 448.4 cm3b. 149.5 cmC. 896.7 cm3d. 21.4 cm3

Solve for tH=1/2gt^2+v0t(note that the 0 is like an exponent but lower than the v)

Evaluate. 3 + 5^2 * 3