Hey guys, I really need help, and would really appreciate it if you guys can answer one of the boxes below! Please no copy and pasting and who ever has the best answers I’ll mark brainlist .

How many ions that have a +1 charge will bond with an ion that has a -2 charge

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope

What conclusion can you draw from this experiment about the components of the black ink?