Three of the vertices of a rectangle have coordinates (-1,-1), (6,-1), and (-1, 2). What are the coordinates of the fourth
vertex?
(2,6)
(6,2)
(-1,2)

ljjjljlj kjlk,ljym jlyu; jm; l mumytj

the electron configuration that you gave me has 16 electrons ergo it has 16 protons ergo it is the element sulfur.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.