Part 1 : a black dwarf is a theoretical stellar remnant part: 2 idk
(NH4)3PO4 :
N = 14 * 3 = 42
H = 1 * 12 = 12
P = 31 * 1 = 31
O = 16 * 4 = 64
-------------------------
42+12+31+64 = 149 g / mol
Hope this helps!.
is this a cult?im confused
Answer:
when an electron move closer to the nucleus the magnitude of energy of the nucleus increases
