crystalvaughn8 crystalvaughn8

11-10-2016
Chemistry

contestada

How many moles of water, H2O, contain 2.0×1022 molecules of water?

Respuesta :

Willchemistry Willchemistry

11-10-2016

1 mole H2O ------------- 6.02x10²³ molecules
?? moles H2O ---------- 2.0x10²² molecules

( 2.0x10²²) x 1 / 6.02x10²³ => 0.03322 moles

hope this helps!

Answer Link

Otras preguntas

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

How many chambers make up the human heart?A) 5B) 4C) 3D) 2

Whitney is going to hire a makeup artist for a fashion show and is comparing prices. Kate charges $83 as a booking fee and an additional $73 per hour. Nolan cha

What is a synonym for 'found myself covered in UNFAMILIAR territory'?1)Discovered myself covered in unfamiliar land2)Encountered myself covered in unfamiliar ar

Leela is Radha’s younger sister.Leela is 4 years younger than Radha.Can you write Leela’s age in terms of Radha’s age? Take Radha’s age to be x

Which phylogenetic approach is primarily based on synapomorphies?

Find the value n = n² that causes the function w = (n!)²(n - n)!p^n(1 - p)^(n - n) to be at a maximum, for constants p and n. Use Stirling’s approximation, x! '

Signs of bone resorption can be all of the following, except: a) Accumulation of osteoblasts on the surface of the beam b) Basophilic osteoid c) Accumulations o

What form of music does this BEST represent?Which is TRUE about Handel?

Dividing f(z) by z−i, we obtain the remainder i and dividing it by z+i, we get the remainder 1+i. The remainder upon the division off(z) by z²+1 isA 1/2(z+1)+iB