Write the chemical symbol for the atomic species with 35 electrons and a charge of +34 on the nucleus.

Does the +34 charge just mean the number of protons? And then 35 electrons would give it a - charge so it would be Se-? Or am I looking at this question wrong? Thanks!

I think it's a strange way of writing a problem but I would interpret it the same way you have; i.e. 34 protons, 35 electrons, -1 charge on the ion.

In order to determine the chemical symbol for the atomic species with 35 electrons and a charge of +34 on the nucleus, you need to understand the concept of atomic number and charge.

The atomic number of an element corresponds to the number of protons in an atom's nucleus. The number of electrons in a neutral atom is also equal to the atomic number. However, when an atom has a charge, it means that the number of protons no longer balances the number of electrons.

In this case, the atomic species has 35 electrons. Since electrons carry a negative charge, they contribute to an overall negative charge on the atom. Therefore, you are correct in thinking that an atom with 35 electrons would have a negative charge.

However, the question states that the atomic species has a charge of +34 on the nucleus. The charge on the nucleus refers to the number of protons it contains. Since protons carry a positive charge, the +34 charge indicates that it has 34 more protons than electrons.

To find the chemical symbol, we need to identify the element with an atomic number equal to the number of electrons, which is 35, and a charge of +34 on the nucleus.

The element with an atomic number of 35 is bromine (Br). However, since bromine has an atomic number of 35, it would typically have 35 electrons to balance the number of protons. In this case, the extra 34 protons on the nucleus indicate a significant deviation from normal atomic structure.

Therefore, in this context, the atomic species cannot correspond to a normal element on the periodic table. It appears to represent a highly charged ion or an artificially synthesized atom.

In summary, while the atomic species with 35 electrons and a charge of +34 on the nucleus does not correspond to a specific chemical symbol found on the periodic table, it indicates an unusual and highly charged atom or ion.