germanphysics
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I'm studying biology . I speak: English, German, Spanish and Italian (a bit). I'm interested in particle physics, programmed cell death and at all a huge field of genetic researches.
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Questions Asked 22
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Questions Asked 13
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 22
Questions Answered 4
Medals Received 3
Questions Asked 7
Questions Answered 16
Medals Received 17
Questions Asked 8
Questions Answered 0
Medals Received 2
Questions Asked 2
Questions Answered 0
Medals Received 0
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Questions Answered
germanphysics:
Group Title
I have to calculate a PCR-Solution with a 10 pM/µl Primer-Solution and I want to get a Endvolume of 20 µl with a primer concentration of 1 µ…
updated 3 months ago
4 replies
No Medals Yet
Mathematics
germanphysics:
Group Title
Why are lambda1=4 and lambda2=-1 the eigenvalues of A=(3,-2;-2,0) ?
updated 3 months ago
44 replies
4 Medals
Mathematics
germanphysics:
Group Title
Why are lambda1=4 and lambda2=-1 the eigenvalues of A=(3,-2;-2,0) ?
updated 3 months ago
2 replies
1 Medal
Mathematics
germanphysics:
Group Title
A craftsman hits his thumb once in 10^3 hits. How many times does he hit his thumb per 3x10^3 hits? How large is the probability, that he hi…
updated 4 months ago
16 replies
2 Medals
Mathematics
germanphysics:
Group Title
If there are 60 students that shall work in groups of 2 and 3 students and you want to have 12 groups of each, how many variations are there…
updated 4 months ago
24 replies
2 Medals
Mathematics
germanphysics:
Group Title
How do I solve the following equation for n?
updated 11 months ago
32 replies
1 Medal
Mathematics
superhelp101:
Group Title
Which of these is most likely to happen to an atom when there are imbalances between its strong and weak nuclear forces?
it will becom…
updated one year ago
20 replies
3 Medals
Mathematics
watermelon14:
Group Title
Which of these statements best explains why water flows from point A to point B?
The salinity at B is more than at A.
…
updated one year ago
15 replies
1 Medal
Mathematics
germanphysics:
Group Title
Is this correct for the energy of torsion for 2-Methylbutan?
updated one year ago
5 replies
No Medals Yet
Mathematics
germanphysics:
Group Title
Why is this structure not a meso structure?
updated one year ago
2 replies
1 Medal
Mathematics
germanphysics:
Group Title
Which kind of Elimination proceeds in this reaction?
updated one year ago
1 reply
No Medals Yet
Mathematics
germanphysics:
Group Title
Why does (2R,3E)-pent-3-en-2-ol look like this? Why has the double bound not the smallest number?
updated one year ago
2 replies
1 Medal
Mathematics
germanphysics:
Group Title
How do I know, if (S)-2-bromobutane reacts with iodid (I-) SN1 or SN2? So how can I sepperate those competitive Reactions, when it comes to …
updated one year ago
14 replies
1 Medal
Mathematics
germanphysics:
Group Title
How do I name a heterocycle in organic chemistry? I know how to name a substituent but how does ist work with a heterocycle or is it simply …
updated one year ago
3 replies
1 Medal
Mathematics
germanphysics:
Group Title
Two cars are starting. Both are accelerating with a constant acceleration. After t=15s car 2 is 200m ahead of car 1. How large is the veloci…
updated one year ago
6 replies
1 Medal
Mathematics
germanphysics:
Group Title
Hi! Can anyone explain me how to calculate the activity of an oxidant/reductant? I have to calculate a silver/silver chloride electrode in p…
updated 2 years ago
3 replies
1 Medal
Mathematics
Cristiano:
Group Title
Some lizards can undergo both sexual and asexual reproduction. Being able to reproduce asexually benefits the organism during times when mat…
updated one year ago
8 replies
2 Medals
Mathematics
meggiepoo:
Group Title
how would you explain how a child got cystic fibrosis?
updated 2 years ago
2 replies
1 Medal
Mathematics
hiphopcrosswalk:
Group Title
What does the cell membrane regulate?
can u plz explain thank u so much
updated 2 years ago
3 replies
1 Medal
Mathematics
germanphysics:
Group Title
Why is KCl a better salt-bridge than NaCl?
updated 2 years ago
4 replies
No Medals Yet
Mathematics
germanphysics:
Group Title
Actually, my question is about physical-chemistry... How do I calculate the middle activitycoefficient?
updated 2 years ago
2 replies
No Medals Yet
Mathematics
germanphysics:
Group Title
Actually, my question is about physical-chemistry... How do I calculate the middle activitycoefficient?
updated 2 years ago
2 replies
No Medals Yet
Mathematics
germanphysics:
Group Title
I have the Following profblem, that i still don't get...
updated 2 years ago
15 replies
2 Medals
Mathematics
germanphysics:
Group Title
Spring calculation: Acos(wt+phi). How is this derived? And why follows for the deflection: x=(0,100m)*cos (8,08t) ? (D=19,6 N/m; w=8,08s^-1 …
updated 2 years ago
2 replies
2 Medals
Mathematics
germanphysics:
Group Title
Can somone explain me the following?
updated 2 years ago
30 replies
1 Medal
Mathematics
zeesbrat3:
Group Title
Can you make a diagram for me to show how chlorine and hydrogen form from the compound hydrogen chloride, HCI?
updated 2 years ago
17 replies
3 Medals
Mathematics
Arclutt:
Group Title
What is the bond type linking the subunits of proteins together.
updated 2 years ago
2 replies
No Medals Yet
Mathematics
germanphysics:
Group Title
I have a problem: Why is:
updated 2 years ago
4 replies
1 Medal
Mathematics
germanphysics:
Group Title
The eye of a bird has a resolution for things not smaler than 2*10^-4 rad. How small can an object be, to be just recognized in a flying hig…
updated 2 years ago
1 reply
No Medals Yet
Mathematics
germanphysics:
Group Title
How can I derive, what kind of inertia formula I have to take?
updated 2 years ago
5 replies
No Medals Yet
Mathematics
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