A laboratory procedure requires 50.0 mL of 0.25 M HCI solution. The HCI in the acid storage is 1.0 M. How many mL of the 1.0 M solution do you need to dilute to get the molarity that you need?

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.

Fred is studying a substance that is made out of only one element. this means that