expand icon
book Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson cover

Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson

النسخة 1الرقم المعياري الدولي: 9780030651786
book Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson cover

Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson

النسخة 1الرقم المعياري الدولي: 9780030651786
تمرين 12
Calculate the age of a sample containing thorium-230 (whose half-life is 75,000 years) after three-fourths of the sample has decayed.
التوضيح
موثّق
like image
like image

Thorium is the chemical element whose at...

close menu
Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson
cross icon