Forward reaction equals the rate of the backward reaction
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
For it to be the same element it must contain the same number of protons
Answer: since the sodium ion is Na+, and sulfate is SO4(2-), you'll need 2 sodiums for a sulfate, making sodium sulfate Na2SO4.
Explanation:
Answer:u would have 40
Explanation:
because ur taking them away