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2. Phosphorus has an atomic number of 15, atomic mass of 31 and has a charge of -3. How many protons does Phosphorus has

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13 votes

Answer:

6.2

Step-by-step explanation:

User Dumdum
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12 votes

Answer:

15

Step-by-step explanation:

since atomic number=proton number so phosphorus has as proton number 15

User Beyonddc
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