Need this done ASAP!! Anything helps

The electron configurations of two different atoms are shown below. each yellow electron has a charge of 1−, and the net charge of each nucleus is shown. these atoms will combine with bond. a. an ionic b. a positive c. a negative d. a covalent plzzz mee with !

How does litmus paper indicate an acid?

Summarize possible ways in which phases of matter could combine to form a solution.