sof1tbmondr sof1tbmondr

19-07-2016
Chemistry

contestada

Calculate the mass units of .25 mol of carbon -12 atoms.

Respuesta :

meerkat18 meerkat18

20-07-2016

The molar mass of the Carbon-12 from the periodic table is given to be 12.011 g. Multiply this mass with the number of moles given.
(0.25 moles) x (12.011 g / mole) = 3 g
Thus, the mass of 0.25 moles of carbon-12 is 3 g.

Answer Link

Otras preguntas

The Song rulers changed the way Chinese officials were selected. Under their new system, officials needed to pass tests and prove they were able to do the work.

What type of art or architecture from ancient Egypt has been adopted by the us government

If the archerfish spits its water 60. degrees from the horizontal aiming at an insect 2.0 m above the surface of the water, how fast must the fish spit the wate

use the gizmo to find the ideal conditions for photosynthesis

What is the emotional aspect of a photographic critique?

The bird house in your friend's yard casts a shadow that is 14 feet long. Your friend is 5 feet tall and casts a shadow that is 3.5 feet long. What is the heigh

Find (18 × 106) + (5 × 104). A) 1.8005 × 106 B) 1.8005 × 107 C) 1.805 × 106 D) 1.805 × 107

write the number that can be shown with this many hundreds,tens and ones 1hundreds 2 tens 18 ones?

Suppose that the number of kinds of lichens at a city park s decreasing each year. What might explain this disappearance?

I need help understanding my homework.