Which one of the following elements can used to make Electric wires.. 1) ⁷X

2) ¹⁰X

3) ¹³X

4) ¹⁷X​

Which statement about the stamps is correct?

Type the letter that represents the correct location for each particle type below.

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?