250.0 mL of a 0.500 M HCl solution needs to be made from concentrated HCl. What
volume of the concentrated solution is
needed if its molarity is 12.0 M?

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?

Which of these conditions most likely produces an unstable isotope?

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775