Hi, how do we calculate molar mass for Hg and ZnO ?

What type of reaction is illustrated? 2c12o5 = 2cl2 + 502

Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen

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)