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What is an empirical formula and how do I calculate it?

The empirical formula of a compound is the simplest ratio of the atoms present in that compound and it can be calculated relatively easily by following a few simple steps:Let's use an example of a hydroca...

VO
4574 Views

How does DNA undergo replication?

Firstly, the enzyme DNA Helicase breaks the hydrogen bonds present between base pairs. This allows the DNA double helix to unravel, exposing the DNA bases. Free DNA nucleotides then bond to the exposed ba...

VO
Answered by Victoria O. Biology tutor
5768 Views

Translate this passage into English: " Я живу в деревне. У нас маленький домик. Я люблю жить там, потому что очень тихо. Мы жили в городе, но было довольно шумно. Мой отец работает врачом в городской больнице."

I live in a village. We have a small house. I like living there, because it is really quiet. We used to live in a city but it was quite noisy. My father works as a doctor at the city hospital.

SM
Answered by Sasha M. Russian tutor
2178 Views

What would you expect to be the output of the following code snippet: `a = [1, 2, 3]; b = a; b[1] = 4; print(a); print(b);`, and why?

a = [1, 2, 3] b = a b[1] = 4 print(a) print(b) The output of this would be:[1, 4, 3] [1, 4, 3] This occurs because lists in Python are pass-by-reference, rather than pass-by-value. What this means is that...

IQ
Answered by Ibrahim Q. Python tutor
3928 Views

Why are fringes are formed in the Young double slit experiment?

In the Young double slit experiment, coherent light of wavelength λ from a single source illuminates a system of two slits separated from each other by a small distance a. Each slit causes the light enter...

JP
Answered by Joe P. Physics tutor
12792 Views

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