Ithink about 50 % of an original isotope's number of atoms remain
Answer from: Quest
Answer earth,water,fire and air;
Another question on Chemistry
Chemistry, 22.06.2019 07:00
How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options: