[Answered] If the interplanar spacing of NaCl is 2.814 1010 m, what is the predicted angle at which X-rays of ...

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tiffannnnyyyyyy

Hero Member
Posts: 512

on: Jul 28, 2018

If the interplanar spacing of NaCl is 2.814 1010 m, what is the predicted angle at which X-rays of wavelength 0.140 nm will be diffracted in a first-order maximum?
a. 31.3
b. 7.20
c. 20.5
d. 14.4
e. 29.8

Question 2

The full moon by definition occurs
a. for only a day.
b. for 7-3/8 days.
c. only for an instant.
d. only once every month.

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cassie_ragen

Sr. Member
Posts: 347

Reply #1 on: Jul 28, 2018

Answer to Question 1

d

Answer to Question 2

c

tiffannnnyyyyyy

Member
Posts: 512

Reply 2 on: Jul 28, 2018

Great answer, keep it coming

okolip

Member
Posts: 362

Reply 3 on: Yesterday

Wow, this really help

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