The composition of a compound is 6.27 g calcium and 1.46 g nitrogen. Calculate the empirical formula (A) Ca3N2

(B) Ca3N

(C) Ca1.5N

(D) Ca2N3

What type of reaction is represented by the following example? 2co2 (g) + 4h2o (l) + 1452 kj 2ch3oh (l) (g) + 3o2 (g) exothermic endothermic

Describe the interaction that occurs between two objects with the same electrical charge.

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 .