A291 kg motorcycle moves with a velocity of 7 m/s. what is its kinetic energy? joules

Kinetic energy=1/2*mass*velocity²
=1/2*291*49
=7129.5 Joules

Order of filling levels and sublevels of electrons: 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d¹⁰5p⁶6s²3f¹⁴5d¹⁰6p⁶for an element with 5 electrons in the 3d energy level: full configuration: 1s²2s²2p⁶3s²3p³.

Answer trigonal pyramidal;