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What does a mixture consist of?

Two or more elements or compounds that are not chemically combined together, wherein the chemical properties of each substance remains unchanged.

TR
Answered by Tory R. • Chemistry tutor
1507 Views

Describe the process of mRNA formation

DNA helicase unwinds the DNA double helix (breaking hydrogen bonds and exposing nucleotide bases)Mononucleotides pair up with complementary bases on the coding strandRNA polymerase

Answered by • Biology tutor
1917 Views

What is the distance between two points with x-coordinates 4 and 8 on the straight line with the equation y=(3/4)x-2

Firstly, to be able to find the distance between the two points we must find the y-coordinates of each point by substituting in the x values. For x=4y=3/4x4-2=1For x=8y=3/4x8-2=4Now that we know the coord...

LD
1593 Views

Work out the number of electrons, protons and neutrons in Silicon 29 isotope.

First look at the periodic table to find the atomic number - 14.Then if it is a stable atom with no valency, the electron number will be equal to the proton number - 14.To work out the number of neutrons,...

JA
Answered by Jamal A. • Chemistry tutor
2738 Views

Balance the equation and write the products of this reaction. _Mg + _HCl -> _...... +_ ......

The products are a salt and hydrogen, MgCl2 and H2.The balanced equation is: Mg + 2HCl -> MgCl2 + H2This is a metal/acid reaction.Mg is a Gr...

DF
1347 Views

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