Question

1. directions

drag and drop the correct answer choice to each answer blank. or, touch the answer choice followed by the answer blank.
drag each chemical formula into the correct column based on the number of elements it contains.
co₂ kno₃ naoh naalsi₃o₈ hcl
2 elements 3 elements 4 elements

Explanation:

Step1: Analyze CO₂

CO₂ has carbon (C) and oxygen (O), 2 elements.

Step2: Analyze KNO₃

KNO₃ has potassium (K), nitrogen (N), and oxygen (O), 3 elements.

Step3: Analyze NaOH

NaOH has sodium (Na), oxygen (O), and hydrogen (H), 3 elements.

Step4: Analyze NaAlSi₃O₈

NaAlSi₃O₈ has sodium (Na), aluminum (Al), silicon (Si), and oxygen (O), 4 elements.

Step5: Analyze HCl

HCl has hydrogen (H) and chlorine (Cl), 2 elements.

Answer:

2 Elements	3 Elements	4 Elements