Which of the following is not a feature of iron (iii) oxide?
(a) red-orange in colour
(b) forms a protective barrier
(c) falls off in flakes
(d) requires moisture to form

Asolution is prepared using 0.125 glucose c6h12o6 is enough water to make 250 g of total solution the concentration of the solution, expressed in parts per million is

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

In a copper wire, a temperature increase is the result of which of the following