Which formulas and their respective names match? i) li3n lithium nitride ii) h2s hydrogen sulfite iii) so2 sulfur dioxide iv) alf3 aluminum trifluoride a. i and ii b. i and iii c. ii and iv d. i, ii, and iii?

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.