Which of the following is not a property of an acid?
a. tastes sour
b. usually reacts with a metal
c. changes the color of an indicator
d. feels slippery

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

How many molecules are in 6.0 moles of methane

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride