Brainliest if correct !! 1.50 mole of O2 contains how many atoms? Please express your answer in scientific notation​

They are like other investigations? say there was a murder u have to do blood test and finger prints which run through a lab. 

To present informationto make information easily available 

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic