If you know any of them that helps!

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder