After 3 half life periods you would have 5 grams of krypton left because half of 40 is 20 half of 20 is 10 and half of 10 is 5
Well the universe is immensely Huge and contains Stars, Gas, Dust, Planets,
and Energy (from star and planets).
Hope this helped
Answer:
Mass of water is 18.01528 g/mol. I hope this helps
Explanation:
Answer:
2
Explanation:
I'm not that sure plz tell me if this is right
