Which compound is a conjugate acid-base pair?
h2po4– and hpo42–
h3po4 and hpo42–
h2po4– and po43–
h3po4 and po43–

Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology