Gravity on Earth is 9.8 m/s2, and gravity on the Moon is 1.6 m/s2. so if the mass of an object on earth is 40 kilograms what is the mass on the moon.
and how much does it way

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.