Count the number of molecules in the diagram of water formation given in the lesson to complete the following reaction. H2 + O2 → H2O

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Is this correct if not can u correct me

Me as soon as possible! me as soon as possible!