density is mass per unit of volume. which pair of lab instruments would a student use to measure the density…

density is mass per unit of volume. which pair of lab instruments would a student use to measure the density of seawater?\no a caliper and a flask\no a stopwatch and a beaker\no a balance and a beaker\no a meter stick and a temperature probe
Answer
Brief Explanations:
Density is calculated as mass/volume. A balance measures mass and a flask (or beaker) can be used to measure volume of liquid.
Answer:
a balance and a beaker