Draw the Lewis dot diagram for selenium. 2 PENCIL THIN BLACK Se

Can you help me solve these questions please?

Question in photo.

Charge imbalance on the atomic scale. a) If you come across a lone neon atom, is it likely to have an equal number of protons and electrons? Explain your answer. b) If you find yourself a lone iodine atom, is it likely to have an equal number of protons and electrons? Explain your answer.

Subject: chemistry

On the subject of the element Sulfur :    A)   How many valence electrons does Sulfur have?    B)   How many total electrons does Sulfur have?    C)   How many protons does Sulfur have?    D)   What is the complete electron configuration of Sulfur ?

Please help with questions 1-4 and 6.

Please complete the following question. There is no need to provide an explaination. 2

4. Write the symbol of: a) an ATOM whose electron configuration ENDS with 4p5: b) an ANION whose electron configuration ENDS with 3pº: c) a CATION whose electron configuration ENDS with 3p6: d) an ATOM whose electron configuration ENDS with 7s²:

Elements found in the ________ period of the periodic table, can never have more than 8 electrons