Use your knowledge from hybridization and structural formation to predict and draw the structures of the following compounds to show

their shapes (3mks)

a. Ammonium ion, NH4

+

b. Methyl alcohol, CH3OH

c. Methylamine, CH3 NH2​

How does litmus paper indicate an acid?

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.