During the process of sublimation,
a. a solid turns directly into a gas.
b. a solid turns into a liquid.
c. a gas turns directly into a solid.
d. a liquid turns into a gas.

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.