What is the mass of a solution that has a density of 0.775 g/ml and a volume of 50.0ml?

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

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

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.