Question

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Answer 1

6) State the Latin or Greek names and symbols of the elements as follows:

Sodium: Natrium

Copper: Cuprum

Lead: Plumbum

Tungsten: Wolfram

7) Write names of the compounds with the following formulas:

I) Aluminium sulfate

II) Calcium chloride

III) Potassium sulfate

IV) Potassium nitrate

8) What is an atomic number? State its characteristics:

An Atomic Number is the number of Protons in the Nucleus of an Atom. For example, Hydrogen's Atomic Number is 1, because it only has one Proton in the Nucleus.

9) Label a, b, c and d. Given in the figure give the function of (b):

No figure is provided.