3 years ago

An atom Q contains 19 electrons, 19 protons and 20 neutrons. What is Q

Chemistry

2 answers:

Mariana [72]3 years ago

8 0

Answer:

Potassium is the answer

ZanzabumX [31]3 years ago

3 0

Answer: Potassium

Explanation: Potassium is the chemical element with 19 electrons, 19 protons and 20 neutrons.

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