Chemistry, 21.08.2019 09:30 yungkxng57
An atom of the element zinc has an atomic number of 30 and a mass number of 65. how many protons does an uncharged zinc atom have?
30
35
65
95
Answers: 2
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An atom of the element zinc has an atomic number of 30 and a mass number of 65. how many protons doe...
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