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12 Dec 2019
Considering an atom with 34 protons and 45 neutrons:
A. name the element
B. What is the atomic number
C. what is the mass number?
D. How many electrons in the atom?
E. Which, if any of A,B,C,orD change if the atom forms a -2 ion ?
Considering an atom with 34 protons and 45 neutrons:
A. name the element
B. What is the atomic number
C. what is the mass number?
D. How many electrons in the atom?
E. Which, if any of A,B,C,orD change if the atom forms a -2 ion ?
Bunny GreenfelderLv2
13 Dec 2019
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