From Hydrogen to Dna

From Hydrogen to DNA
Task One Thinking Questions
The impelment and merge of particles is known as diffusion. Explain why diffusion occurs in liquids and gases but not solids.
Diffusion occurs in liquids and gases because molecules in a solid don not have the ability to move around.
atomic act 13 has a melting point of 660 degrees Celsius what is its state at
a) 1000 degrees Celsius - At 1000 degrees Celsius the state of Aluminium would be a liquid
b) 500 degrees Celsius At 500 degrees Celsius the state of Aluminium would be a solid.

How argon Neutrons different between Protons? How be they similar?
Neutrons argon different to protons as Neutrons have no overall charge and Protons have a positive charge. They are similar because protons and neutrons are both situated in the gist which is the centre of the atom.
Describe the balances between protons and electrons
The difference between protons and electrons is that protons are positively charged and that elections are negatively charged. Another difference is that protons are in the nucleus and electrons circle the nucleus in shells outside the nucleus.
What is the difference between the throng return and the relative atomic plug of an element?




The difference between the mass spell and the atomic mass is that the mass number is the number of protons and neutrons in the nucleus and the relative atomic mass is the mass of an atom.
Distinguish between an element and a compound with 2 examples for each
An element is a substance that cannot be broken wad into any simpler substances. Some examples of Elements are Hydrogen and Helium. A step up is when two or more elements combine. Examples of this are Water (H2O) and season (NaCl)
Explain the relationship between the group number and the number of electrons in the valence shell
The relationship between the group number and the numebr of electrons in the valence shell is that the Group Number equals the measure of electrons in the Valence shell....If you want to get a entire essay, order it on our website: Orderessay



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