26-04-2016
Chemistry

contestada

How many atoms are in 0.750 moles of zinc?

Respuesta :

Willchemistry Willchemistry

28-04-2016

1 mole Zn ---------- 6.02 x 10²³ atoms
0.750 moles Zn ----- ?

atoms = 0.750 * ( 6.02 x 10²³ / 1 )

= 4.515 x 10²³ atoms

hope this helps!

Answer Link

Otras preguntas

The table shows a proportional relationship. 2 2.8 4 5.6 6 8.4 8 11.2 Complete the equation that represents the table. Enter your answer as a decimal

what medication disrupts calcium movement

Which of the following expressions is equal to 2x^(2)+8? (2x-4i)(x+2i) (2x-4i)(x-2i) (2x+4i)(x+2i) (2x-2i)(x+6i)

What is the value of h when the function is converted to vertex form? Note: Vertex form is g(x)=a(x−h)2+k g(x)=x2−6x+14 Enter your answer in the box.

A Maya y a Olivia les gusta it de compras

Is the answer yes or no?

make a thesis statement Explain what makes Mark Twain’s story “Jumping Frog of Calaverous County” funny (lesson 4). Your essay should include 3 examples of hu

Read this excerpt from Lorraine Hansberry's A Raisin in the Sun:The child, a sturdy, handsome little boy of ten or eleven, drags himself out of the bed and almo

sam reads 100 words each 1/2 minute

PLEASE HELP! Los estudiantes____al gimnasio. Fill in the blank with the correct form of "ir"