Express in scientific notation. Choose the answer with the proper number of significant figures. (2.4 x 10^-9) (4.0 x 10^23) =

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?