Write the chemical formula for the conjugate base of the following bronsted-lowry acids.
a) h2so4
b) hpo4^2-

Select the atomic models that belong to the same element

The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?

Amedication is given at a dosage of 3.000 mg of medication per kg of body weight. if 0.1500 g of medication is given, then what was the patient's weight in pounds (lbs)? there are 453.59g in 1 lb.