Why does electronegativity increase as you move through a period on the periodic table? less protons in the nucleus

The size of the atom increases

Electrons are held more tightly

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)

How do you convert 4 mmol of bromobenzene to ml?

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³