Write down the sp-notation for cl-37​

Its nucleus contains 17 protons and 20 neutrons for a total of 37 nucleons. Chlorine-37 accounts for 24.23% of natural chlorine, chlorine-35 accounting for 75.77%, giving chlorine atoms in bulk an apparent atomic weight of 35.453(2) g/mol. (1s2, 2s2, 2p6, 3s2)

Organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.