Question

1.
What is the atomic mass of the new atom?:
j
What is the atomic mass of the new atom?
2.
What is the atomic number of the new atom?:
b
What is the atomic number of the new atom?
3.
What is the symbol of the new atom?:
What is the symbol of the new atom?
4.
What type of decay is demonstrated here?:
h
What type of decay is demonstrated here?
Column B
a.Beta Decay
b.86
c.Th
d.88
e.228
f.Ra
g.224
h.Alpha Decay
i.Rn
j.220
k.84
l.90
m.Gamma Decay

Answer 1

Based on the information provided in your columns, here is the mapping between the questions and the corresponding answers:

1. **What is the atomic mass of the new atom?**
Answer: **j. 220**

2. **What is the atomic number of the new atom?**
Answer: **b. 86**

3. **What is the symbol of the new atom?**
Answer: **f. Ra** (Radium)

4. **What type of decay is demonstrated here?**
Answer: **h. Alpha Decay**

So the answers are:

1. 220
2. 86
3. Ra
4. Alpha Decay