The CORRECT answer is 146 neutrons.
Answer:
1. a simulation 2. saurology
Explanation:
D) is the answer please thanks
Answer: 625 grams
14 goes into 56, 4 times.
10,000÷2=5,000 - first half life
5,000÷2=2,500 - second half life
2,500÷2=1,250 - 3rd half life
1,250÷2= 625 - 4th half life
Note: don't type "grams" after 625, just type "625".
