Question: can someone please help me with these question? 1. 2. 3. Answer the following questions about the following atom: Br Number of valence electrons Charge

can someone please help me with these question?

1. can someone please help me with these question? 1. 2. 3. Answer

2. the following questions about the following atom: Br Number of valence electrons

3. Charge on stable ion formed Enter as a number, e.g. 1,2,-1,-2 Which

Answer the following questions about the following atom: Br Number of valence electrons Charge on stable ion formed Enter as a number, e.g. 1,2,-1,-2 Which of the following is isoelectronic with Br? Select all that apply. Sr2+ Se Se2 Kr I Ar Br Cl Ca2+ Cl Consider N and Ne. Which has the largest radius? Which has the largest ionization energy? Which has the highest (most energy lost when electron added) electron affinity? Largest Radius Largest lonization Energy Highest (most energy lost) electron affinity

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