Which of the following is not an alkali? a) ammonium hydroxide
b) potassium hydroxide
c) copper oxide
d) sodium oxide

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .