Score 2. The data in the table show the amount of a 500 g sample of sodium-24 over time.
Time (h) Na-24 (g) Time (h) Na-24 (g)
0
500
55
39
5
397
60
31
10
315
65
25
15
250
70
20
20
198
75
16
25
158
80
12
125
30
85
10
35
99
90
8
40
79
95
6
45
63
100
5
50
50
Make a graph of the data (remember to label all axes and title the graph).
What is the half-life of sodium-24? Explain how you determined your answer.
Sodium-24 decays by beta emission. Write a nuclear equation that shows the decay of sodium-24 and
its products