Calculate the approximate charge in coulombs and approximate mass in kilograms of the nucleus of lithium-7 isotope

Explanation

To calculate the approximate charge in coulombs and the approximate mass in kilograms of the nucleus of the lithium-7 isotope, we can follow these steps:

### Step 1: Identify the Composition of Lithium-7
Lithium-7 (Li-7) has:
- 3 protons
- 4 neutrons

### Step 2: Calculate the Charge of the Nucleus
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