Answer:
A- Atomic mass
Z -Atomic number.
X - Symbol.
C - Charge
Step-by-step explanation:
Given that,
The elements in figure,
A, Z, X and C
The elements given in column A.
The meaning of element given in column B.
We need to find the meaning of the letters from the column B
Using column B,
A shows the atomic mass.
Z shows the atomic number.
X shows the symbol.
C shows the charge
Hence, A- Atomic mass
Z -Atomic number.
X - Symbol.
C - Charge