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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...

Answered by Victoria O. • Chemistry tutor

3927 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...

Answered by Victoria O. • Biology tutor

5285 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...

Answered by Joe P. • Physics tutor

11879 Views

Plan an essay examining the role of Prospero in The Tempest.

IntroWho is Prospero? -> what's his story, relations with other characters, his natureWhat are the different ways we can interpret prospero // what are his roles? Para 1: Colonial Reading

Answered by • English Literature tutor

4360 Views

Define and describe one limitation of volunteer sampling.

Volunteer sampling refers to recruiting subjects who are willing to participate in the study. For example, the researcher could distribute leaflets and place an advertisement in a newspaper. The voluntary...

Answered by Gamze E. • Psychology tutor

21257 Views