yadi210 yadi210

18-09-2020
Chemistry

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3. If an element has 47 protons and 54 neutrons what is the element and what is its atomic
mass?
4. If one atom has 47 neutrons and a mass of 87 and another one has 41 protons and a
mass of 87, are they isotopes of each other?
5. Draw the electron dot diagram for the element Phosphorous.

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nicjmontiel173 nicjmontiel173

19-09-2020

3.Ag(silver) the atomic mass is 106.42
4.Nb(Niobium) the atomic mass is 92.906
5.

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