nialynnlee nialynnlee

24-10-2018
Chemistry

contestada

How many moles is equivalent to 8.23 x 10 Exponet 22 molecules of nitrogen dioxide: NO2 (Mw. 46.01 g/mol)?

Respuesta :

27-10-2018

[tex]n = \frac{8.23 \times {10}^{22} }{6.02 \times {10}^{23} } = 0.13671 \: mol[/tex]

answer:0.14 moles

Answer Link

Otras preguntas

And all my days are trances, And all my nightly dreams Are where thy grey eye glances, And where thy footstep gleams- In what ethereal dances, By what eternal s

When a water molecule sticks onto the side of a test tube, this is an example of

15. An example of a Chemical hazard is:

The perimeter of a rectangle is 46 m if the with were doubled and on length were increased by 5 their perimeter would be 66 what is the link the original rectan

A computer can burn 16 CDs in 48 minutes. How many CDs cand the computer burn in 1 1/5?

An object has a half-life of 3400 years. The initial amount is 24g. How long until 1 gram remain?

HELP PLEASE !!!!! A person is on the top of a 60 m tall building. They throw a coin up into the air with a velocity of 15 m/s. How fast is the coin moving when

which statement about the inferno is true

What component of the cardiac muscles cells enables action potentials to pass easily from one cell to the next?Select one:a gap junctionsb. T tubulesc. smooth s

A bottle of water left open for several days Is now empty . Why ?