shangyangwu shangyangwu

03-05-2022
Chemistry

contestada

A gold bar is contain 3.0 mol of gold, how many atoms of gold are in the bar

Respuesta :

jsimpson11000 jsimpson11000

12-05-2022

Answer:

18.066 x 10^23 atoms of Au

Explanation:

ONE mole = 6.022 x 10^23 particles

3 x 6.022 x 10^23

Answer Link

Otras preguntas

7-4 practice parallel lines and proportional parts

What are the factors that affect freezing-point depression

please check picture and answer correctly please.

Select the correct answer from the drop-down menus.read the two excerpts. then choose the correct way to complete the sentences.in passage 1, abigail adams’s pu

The consequences of rural urban migration

The vertices of a quadrilateral drawn in a coordinate plane are (-6,6), (4,6), (2,-5), and (-6,-9). what is the length of the side joining the vertex in quadran

. SCULPTURE An artist creates two metal sculptures in the shape of regular octagons. A side of the larger sculpture is 3.5 times longer than a side of the small

9-5 skills practice solving quadratic equations by completing the square

What is the primary focus of US national security policy? O invading hostile countries O reaching trade agreements O protecting citizens and the nation O buildi

A student has a sample of isopropanol (C3H7OH) that has a mass of 78. 6 g. The molar mass of isopropanol is 60. 1 g/mol. How many moles of isopropanol are conta