Can someone help me to answer this correctly, please, and explain it. Please answer these 3 short questions, I don't have more money to buy more questions. These 3 questions are different.

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Which of the following are characteristics of main-group metals? Choose all that apply generally form cations when they react. generally form anions when they react. are located along the diagonal line from B to Te. have low first ionization energies. Consider the ions K+and F. How many protons and electrons does each of these ions possess? protons in K+ electrons in K+ protons in F electrons in F What is the charge of ions formed from atoms of Li ? What is the charge of ions formed from atoms of S ? Li: S