observe record observations of the reaction and products in the data table. the brown solid that formed is…

observe record observations of the reaction and products in the data table. the brown solid that formed is done zinc copper oxygen iron
Answer
Answer:
copper
Brief Explanation:
Copper often forms brown - colored solids in certain chemical reactions. Zinc is usually silver - gray, oxygen is a gas under normal conditions, and iron typically forms reddish - brown (rust) or blackish solids in common reactions, but copper is the most likely to form a brown solid here.