Answers by Carlos Siestrup
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Answers by Carlos Siestrup

Answers by Carlos Siestrup
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An unknown element, X , reacts with rubidium to form the compound R b 2 X . In other compounds this element also can accommodate up to 12 electrons rather than the usual octet. What element could X be?
answered Dec 16, 2019
4 votes
17.5k views
What are some examples of resilience
answered Jul 26, 2019
0 votes
135k views
Simplify (12x-14)-(3x+9)-(-4-1)
answered Jun 29, 2019
4 votes
127k views
Part a - experimental technique: manipulating movement of compounds from the coleoptile tip the hypothesis that a mobile compound produced in the coleoptile tip controlled its bending toward directional
answered May 17, 2019
3 votes
188k views
What is the value of x?
answered Jan 23, 2019
2 votes
233k views
What is the most common type of cancer diagnosed in males?
answered Dec 1, 2018
1 vote
21.2k views
What's does variables mean
answered Jul 2, 2018
3 votes
133k views
The first few steps in solving the quadratic equation 5x2 + 27x = 14 − 13x by completing the square are shown. 5x2 + 27x = 14 − 13x 5x2 + 40x = 14 5(x2 + 8x) = 14 Which is the best step to do next to solve
answered Apr 22, 2018
4 votes
94.3k views
Through which one of the following mediums is the velocity of a sound wave the greatest? A. Lead B. Water C. Steel D. Air
answered Dec 24, 2017
4 votes
196k views
Can someone please help me with these two please I'll appreciate it :)
answered Oct 31, 2017
3 votes
233k views
As a reward for giving him the answer that will save his life, the old woman demands a. a large sum of money c. to marry the knight b. to learn the secret of youth d. to be pardoned by the queen
answered Sep 25, 2016
3 votes
132k views
A company sells cookies in 250-gram packs. When a particular batch of 1,000 packs was weighed, the mean weight per pack was 255 grams and the standard deviation was 2.5 grams. Assuming the data is normally
answered Jan 23, 2016
2 votes
92.8k views
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