Galaxies are classified by their shape and size into five major groups. true or false

What would you do if you told the guy you liked that you liked him

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)

Name the element in group 17, period 2. (periodic table)