Which of the following are properties of alkali metals? A. mostly solids, dull, brittle, reactive, conductors B. mostly solids, luster, high density, conductors C. mostly gases, brittle, dull, low density, insulators D. solids, luster, malleable, conductors, reactive

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

What is the mass of 0.46 mol of mgcl2

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m