Answer:
You did it good but you can write it better after reading an article on Internet and getting a gist of it, there are still many points you can cover and also starting and ending of a paragraph should be more focused.
Hydrogen is a binary acid.
Answer:
A modifier changes, clarifies, qualifies, or limits a particular word in a sentence in order to add emphasis, explanation, or detail. Modifiers tend to be descriptive words, such as adjectives and adverbs. ... The additional details in the sentence, by way of modifiers, engage the reader and hold their attention.
Explanation: