an atom of the element zinc has an atomic number of 30 and a mass number of 65. how many protons does an…
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?\n30\n35\n65\n95
Answer
Brief Explanations:
The atomic number of an element is equal to the number of protons in its nucleus. For an uncharged atom, the number of protons is the same as the atomic number. Given zinc has an atomic number of 30.
Answer:
A. 30