Created with EJS. A mass flow meter, also known as inertial flow meter and coriolis flow meter, is a device that measures how much liquid is flowing through a tube. It does not measure the volume of the liquid passing through the tube, it measures the amount of mass flowing through the device.
Neptunium has the atomic symbol Np, atomic number 93, and atomic weight 237. It is a Block F, Group 3, Period 7 element. The number of electrons in each of Neptunium's shells is 2, 8, 18, 32, 22, 9, 2 and its electron configuration is [Rn] 5f 4 6d 1 7s 2.
Nobelium (atomic number 102, symbol No) is a synthetic element identified at the Flerov Laboratory of Nuclear Reactions in 1966. It is a radioactive metal with a half-life of 58 minutes, of which only a few atoms have been isolated.Californium was bombarded with carbon to produce the element.obelium (atomic number 102, symbol No) is a synthetic element identified at the Flerov Laboratory of Nuclear Reactions in 1966. It is a radioactive metal with a half-life of 58 minutes, of which only a few atoms have been isolated. Californium was bombarded with carbon to produce the element.