what is the molarity of a solution containing 1.4 mole of acetic acid in 250 mL of solution show formula , details of calculations and units

Chromosome 17 is made of over million base pairs.

In a ball-and-stick molecular model, what do the sticks represent?

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.