Question

select the correct answer. the chemical formula for carbonic acid, a compound used in carbonated drinks, is h₂co₃. assume that these symbols represent the three elements of this compound: carbon oxygen hydrogen which picture correctly represents carbonic acid? a. description of structure a b. description of structure b c. description of structure c d. description of structure d

Explanation:

Step1: Analyze chemical formula

The formula of carbonic acid is $H_2CO_3$, which means 2 hydrogen (H), 1 carbon (C), and 3 oxygen (O) atoms.

Step2: Check atom - counts in each option

• Option A: There are 2 hydrogen (light - blue), 1 carbon (dark - gray), and 3 oxygen (red) atoms.
• Option B: Incorrect atom - arrangement and counts.
• Option C: Incorrect atom - arrangement and counts.
• Option D: Incorrect atom - arrangement and counts.

Answer:

A.