How to get 1m solution to 0.001m solution?

describe matter a earth

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.