The molarity of a solution made by dissolving 2.5 g of KOH in 250.0 mL of water is A) 0.18
B) 0.09
C) 0.36
D) 0.04

How many miles of calcium oxide will be produced when 1.6 miles of iron (iii) oxide react with calcium phosphate

In pqr m< p=60 m< q= 30 and m

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.