Is this equal or what??

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

answer:

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

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;