Answers by CDJB
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Answers by CDJB

Answers by CDJB
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Copper (Cu) has D0=0.16 cm^2/sec, ΔH=2.07 eV, and Aluminum (Al) has D0=0.047 cm2/sec, ΔH=1.28 eV. (a) Calculate the diffusion coefficient: D_Cu and D_Al at 600K. (b) Calculate D_Cu and D_Al at their melting
answered Jan 14, 2021
6 votes
32.0k views
Estimate 16.667 + 7.66 by first rounding each number to the nearest tenth
answered Apr 27, 2020
4 votes
182k views
Which number on this map represents the Nile River? A. 1 B. 5 C. 6 D. 9
answered Mar 25, 2020
1 vote
197k views
Which sentence contains a misplaced modifier? A.it was the shadow of the tree branch that scared my sister B.the dog that Luca adopted has one blue eye and black and white fur C.dad bought potato salad
answered Feb 7, 2020
2 votes
78.3k views
What affects does a c section have on the cardiovascular system?
answered Jan 9, 2020
2 votes
217k views
What is the nutrient-rich material used to grow cells? agar bacteria antigens antibodies
answered Jul 1, 2019
2 votes
155k views
The shoe company ships 4,392 boxes of shoes each day. Round this number to the nearest thousand. About how many boxes of shoes would the company ship in 9 days?
answered Jun 15, 2019
5 votes
168k views
What is the missing factor for -14x = (7) (?)
answered Apr 23, 2019
6 votes
77.1k views
if a pool of 7928 people, 555 are known to have hazel color eyes. If a person is randomly selected from this group, what is the probability that that person does not have hazel eyes? Express your answer
answered Feb 23, 2019
3 votes
12.2k views
Which ordered pair is the solution to the system of equations below? X+3y=7 X+2y=10 A)7/2, 13/4 B)7/2, 17/5 C)-2,3 D)16,-3
answered Feb 16, 2019
6 votes
55.8k views
The perimeter of a rectangular outdoor patio is 66 ft. The length is 5 ft greater than the width. What are the dimensions of the patio?
answered Feb 15, 2019
6 votes
10.0k views
I need help pleassee
answered Aug 6, 2018
0 votes
206k views
Which of the following is not a characteristic of metals? A. good conductors B. ductile and malleable C. incompressible D. crystalline, or have a structure
answered Jul 8, 2018
4 votes
149k views
What is the equation of the line that passes through the points (−2, 1) and (1, 10)? 3x − y = −7 3x − y = −5 3x − y = 5 x + 3y = −5
answered May 13, 2018
2 votes
49.6k views
What are main causes by tornadoes
answered Mar 27, 2018
5 votes
18.5k views
What belongs to the Latin branch of Aryan-speaking family?
answered Feb 8, 2018
5 votes
29.4k views
Which section of a lab write–up describes the steps completed during the investigation?
answered Sep 26, 2017
2 votes
235k views
scientific words often come from greek or latin. true false user: coherence in writing results when all of the sentences in some way prove the controlling idea. true false
answered Sep 14, 2017
2 votes
53.8k views
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