With an atomic number of 55, that means there are 55 protons. Because electrons do not count towards atomic weight, the element would have 150-55 neutrons. So, 95 neutrons.
The answer is B) dry and irregular
Heterogeneous mixture. cause you can separate the noodles from soup
Cp is Constant Pressure
PS: Brainlist Answer plZ
C. F, Br, Cl, At
Explanation: you can see the periodic table