m = e / c²
e = e1 - e2 = 13,6эв -1,51эв = 12.09эв
m = 12.эв / 9 * 10^16 = 1.333*10^-16 * 1.6 * 10^-19 = 2.1 * 10^-35
m = e / c²
e = e1 - e2 = 13,6эв -1,51эв = 12.09эв
m = 12.эв / 9 * 10^16 = 1.333*10^-16 * 1.6 * 10^-19 = 2.1 * 10^-35