How many grams of HCl are needed to make 0.5 L of a 3.4 M solution?

Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

Mr. rose asked his student to draw a quadrilateral with four unequal sides. an example of this kind of quadrilateral