The answer is D) 144 grams O2
The correct answer is C) A substance changes color when heated, but changes back when cooled. Hope this helps.
Answer:
sorry I'm a dumb small brain
Explanation:
my genes
B. sublimation is the answer.
Answer:
Step 1: The Unbalanced Chemical Equation. The unbalanced chemical equation is given to you.
Step 2: Make a List.
Step 3: Identifying the Atoms in Each Element.
Step 4: Multiplying the Number of Atoms.
Step 5: Placing Coefficients in Front of Molecules.
Step 6: Check Equation.
Step 7: Balanced Chemical Equation.
