karla9809890 karla9809890
  • 21-12-2016
  • Chemistry
contestada

What is the mass of 3.0 x 1023 atoms of neon

Relax

Respuesta :

diene
diene diene
  • 21-12-2016
1 mole =6.0 * 10^23 atoms
3.0*10^23 atoms = 0.5 moles
the molar mass of neon is 20.18g/mole
0.5 moles = 10.09 grams
Answer Link
howudoing
howudoing howudoing
  • 21-12-2016
6.022×10^23 atom=20 gm
3×1023 atom= 20×3×1023/6.022×10^23
ans =1.019×10^-19
Answer Link

Otras preguntas

What are two consecutive whole numbers that lies between 73 square rooted?
How did ideas impact the french revolution according to mathiez?
What is an expression for 2 more than the quotient of 64 and 8?
Which of the following most accurately describes the bible? a. it includes letters and books gathered over 1200 years, and consists of two parts. b. it is com
The expression x^3+2x^2+x+6/x+2
What is poetry written in praise of a loved one’s physical beauty? blazon sonnet iambic quatrain
The unit of measure of an area equal to 1 km by 1 km:
Into what kinds of energy does a toaster convert electrical energy? heat and chemical mechanical and light light and heat solar and chemical
Venus experiences an intense greenhouse effect. true or false.
Help me please I have no clue!