how many elements are in baking soda (nahco₃)?\n5\n3\n4\n6

how many elements are in baking soda (nahco₃)?\n5\n3\n4\n6
Answer
Explanation:
Step1: Identify elements in formula
The elements in $NaHCO_3$ are sodium (Na), hydrogen (H), carbon (C), and oxygen (O).
Answer:
4