In an atom with atomic no. 27 and mass no. 59,the number of electron is:

Options

A. 29
B. 27
C. 59
D. 32

Explanation

To determine the number of electrons in an atom with atomic number 27 and mass number 59, follow these steps:

### Step-by-Step Solution:

1. **Identify the Atomic Number**: The atomic number (Z) of the atom is given as 27.

2. **Understand the Relationship**: The atomic number is defined as the number of protons in the nucleus of an atom. In a neutral atom, the number of electrons is equal to the number of protons.

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