Be sure to answer all parts. Calculate the mass of each product formed when 540.g of silver sulfide reacts with excess
hydrochloric acid:
Ag2S(s) + HCl(aq) → AgCl(s) + H2S(g) [unbalanced]
Mass of AgCl:
g
Mass of H2S:
74.26

Why do cells appear different in distilled water than they do in 10% salt water?

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.