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2 xx 10^(8) atoms of carbon are arranged side by side. Calculate the radius of carbon atom if the length of this arrangement is 3.0 cm |
Answer» <html><body><p></p>Solution :Total length = 3.0 cm <br/> Total number of <a href="https://interviewquestions.tuteehub.com/tag/atoms-887421" style="font-weight:bold;" target="_blank" title="Click to know more about ATOMS">ATOMS</a> <a href="https://interviewquestions.tuteehub.com/tag/along-1974109" style="font-weight:bold;" target="_blank" title="Click to know more about ALONG">ALONG</a> the length `= <a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a> xx 10^(8)` <br/> `:.` <a href="https://interviewquestions.tuteehub.com/tag/diameter-950836" style="font-weight:bold;" target="_blank" title="Click to know more about DIAMETER">DIAMETER</a> of each atom `= (3.0 cm)/(2 xx 10^(8)) = 1.5 xx 10^(-8) cm` <br/> `:.` <a href="https://interviewquestions.tuteehub.com/tag/radius-1176229" style="font-weight:bold;" target="_blank" title="Click to know more about RADIUS">RADIUS</a> of the atom `= (1.5 xx 10^(-8) cm)/(2) = 0.75 xx 10^(-8) cm = 0.075 xx 10^(-7) cm` <br/> `= 0.075 xx 10^(-9) m = 0.075 nm`</body></html> | |