Element symbols and chemical formulas

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Reference no: EM1317288

Element symbols and Chemical formulas.

1.Write chemical formulas for the following compounds.

a. ethyl alcohol, which contains 2 carbon atoms, 6 hydrogen atoms, and 1 oxygen atom

b. a compound which contains 1 atom of magnesium and 2 atoms of bromine

c. a compound which contains 4 atoms of phosphorus and 10 atoms of oxygen

d. a compound which contains 1 atom of arsenic and 3 atoms of hydrogen

2.What is the total number of atoms found in each of the following compounds? What is the total number of elements found in each?

a. KOH

b. N₂O₃

c. CCI₄

d. H₂O₂

e. Na₃PO₄

3. Label the parts of the experimental apparatus used to develop the model of the nuclear atom.

Reference no: EM1317288

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