jordanbates jordanbates

03-10-2017
Chemistry

contestada

if a sample of neon (Ne) contains 1.01×10^22 atoms, what is it's mass

Respuesta :

AmulAyaz AmulAyaz

03-10-2017

no of atoms=mass in grams×6.02×10²³/atomic mass
mass in grams= no of atoms of neon×atomic mass/ 6.02×10²³
mass in grams= 1.01×10²²×20/6.02×10²³
mass in grams=2.02×10²³/6.02×10²³
mass in grams=0.3355 grams

Answer Link

Otras preguntas

The population of a local species of dragonfly can be found using an infinite geometric series where a1 = 42 and the common ratio is 3/4. Write the sum in sigma

Geometry question? A rectangular backyard has adjacent side lengths of 5y-3 and 3y^2+2 units. Which of the following is the area of the yard? F) 9y^2+8y-1 G) 15

If arc mDC equals 4x - 2 the arc mBC is equal to 20° and angle A measures 12°. Find the value of x.

What is the major difference between an open circulatory system and a closed circulatory system? see section 33.1 (page 621) ?

PLEASE HELP QUICKLY! Which of these tables represents a linear function?

Find four geometric means between 25 and 800.

which of the following plans was not part of china's great leap foward?

The angle measure of thre angle of a triangle are p, q and r. Angle measure of q is one third of p and r is the difference of p and q.

Bob bought a boat for $20.00 and sold it at a loss of $8.00. What was the selling price?

How can you determine the domain and range of a function?