18.8
(By the way, the number halfway between is also the "average" of the two numbers.)
218 is an even number, not odd!
It is 218 plus 100 = 318
1, 2, 4, 29, 58, 79, 109, 116, 158, 218, 316, 436, 2291, 3161, 4582, 6322, 8611, 9164, 12644, 17222, 34444, 249719, 499438, 998876
109
218
abc = 158
376-218=158
218 is an even number, not odd!
Radon-218 (Rn-218) has 86 protons, as it is the atomic number of radon. To find the number of neutrons, subtract the atomic number from the mass number: 218 (mass number) - 86 (protons) = 132 neutrons. Therefore, Rn-218 has 86 protons and 132 neutrons.
218 = two hundred eighteen.
a number.
It is: 894-218 = 676
The number 218 is spelled "two hundred eighteen."
109average:= (28 + 190)/2= 218/2= 109
The number 218 in polonium-218 represents the total number of nucleons (protons and neutrons) in the nucleus of that specific isotope of polonium. It refers to the sum of protons and neutrons in the atomic nucleus of the polonium-218 atom.
It is 218 plus 100 = 318
1, 2, 4, 29, 58, 79, 109, 116, 158, 218, 316, 436, 2291, 3161, 4582, 6322, 8611, 9164, 12644, 17222, 34444, 249719, 499438, 998876