Write a chemical equation for the following decomposition reaction.
nickel(ii) hydroxide(s) decomposes to produce nickel(ii) oxide(s) and water.

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.