A student needs to prepare 3.0 liters 0.20 M NaOH solution from a 5.0 M NaOH stock
solution. How many milliliters of stock solution should the student use? (1 point)
100 ml
120 mL
150 ml
160 mL

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal