Answer:
D. Communication of results
Answer:
The answer to your question is: Carboxylic acid.
Explanation:
Carboxylic acid: Carboxylic acids are organic acids that have the carboxylic group.
Carboxylic group is a carbon attach with a double bond to oxygen (C = 0), with a single bond to a hydroxyl group (C - OH) and with a single bond to a chain of carbons.
The general structure is shown below.
Answer:
it is the first one 10∧12
Explanation:
The answer is (4) zinc. Zinc can react with HCl at room temperature spontaneously and create H2. You can know this property from the metal activity order.