alynnarivas01 alynnarivas01

15-10-2018
Chemistry

contestada

how many nitrogen atoms are there in 2.10 moles of nitrogen moles?

a. 2.53 x 10^24
b. 4.20 x 10^23
c. 6. 23 x 10^23

Respuesta :

27-10-2018

n=N/Na;
N=n×Na

[tex]N = 2.10 \times 6.02 \times {10}^{23} = 1.2642 \times {10}^{23} \: atoms[/tex]

[tex]N(N2) = 2 \times 1.2642 \times {10}^{23} = 2.5284 \times {10}^{24} molecules[/tex]
answer: a

Answer Link

Otras preguntas

Factor the following expression. x2 + 4x - 5

Analyze the map below and answer the question that follows. A thematic map of Central and South America. The Equator is labeled. Using complete sentences, discu

what is the meaning of pambalana

write a five sentences paragraph about recent signifacant event in the philippines,Use the simple past tense of the verb?

whatis the different types of Communicative Styles

Add. (-3x + 7) + (-6x + 9)

paid for the monthly rent by check

Please help me with this I have to name the angles

Mammals have approximately the same density as fresh water. (a) Find the volume in liters of a 75 kg woman and (b) the volume in cubic meters of a 121,165 kg bl

What helped the Khans maintain communication over long distances during the height of the Mongol Empire? A The Khas built an extensive network of roads througho