marcellasunflower marcellasunflower

24-04-2016
Chemistry

contestada

how many atoms are present in 4.0 mol of sodium

Respuesta :

paolota paolota

24-04-2016

(4.0 moles of Na) x (6.02 x 10^23) / (1 mole) = 2.4 x 10^24 atoms of Na There are 2.4 x 10^24 atoms of Na in 4.0 moles.

Answer Link

Thepersonwhoneedsyou Thepersonwhoneedsyou

24-04-2016

If 1 mol = 6.022 x 10^23 atoms of anything, including, then ... 4.0 mol = 4 x 6.022 x 10^23 atoms Na = 2.4 x 10^24 atoms

Answer Link

Otras preguntas

in the late 1800s, the populist movement arose out of the concerns of

jason can travel 24 3/4 miles in one half hour what is his average speed in miles per hour

what is 7/8 of an hour

During the first quarter of the year, 351,875 people downloaded an an app for their smartphones. during the second quarter of the year, 101,949 fewer people dow

1. Which is not a factor contributing to poverty in Africa? long periods of drought and desertification a sudden decline in unemployment drastic increase in

Solve the triangle. A = 33°, a = 20, b = 13

How does recycling help reduce pollution? A. It reduces the number of trips a household needs to make to the store by reducing the need to buy new items. B. I

Can u plz answer this question

What is the best way to get the right amount of vitamins needed from proper growth and development

A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is 19.78 nm. What is the total width of a crystal in millimeters