(Solved): For the following element: IRON i) What is the symbol ? ii) How many protons in the nucleus? ii ...

For the following element: IRON i) What is the symbol ? ii) How many protons in the nucleus? iii) How many neutrons in the most common iv) How many electrons in an atom with a $$+2$$ charge. $$\mathrm{Fe},26,30,24$$ Fe, $$26,55.84,26$$ Fe, $$26,29,26$$ $$\mathrm{Fe},26,30,28$$ Question 19 (4 points) Write an complete balanced equation for the combustion of Butane.