Describe the chemical structures of ammonium hydroxide

Question

Questions:

1. Describe the structure of an atom and the subatomic particles from which it is made?

2. Describe the following terms and give examples for each one:-

• Element.
• Isotope.
• Atomic number.
• Atomic weight.
• Molecule.
• Mixture of elements.

3. What do you understand by the equation:-

H₂SO₄+N_aOH→Na₂SO₄+H₂+H₂O

What is wrong with this equation?

In such a reaction what does the word stoichiometry mean?

4. Describe the chemical structures of:-

Ammonium hydroxide

3-Methylhexane

Chloroform

Give chemical names of

Fe(NO₃)₃

CH₃CH₂OH

CH₃CHOCH₂CH₂

5. What is a macromolecule? Give at least three examples of categories of macromolecules.