A pressure of 125,400 pa is equal to what kPa

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Express the following number in scientific notation. 0.026890 =

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from