What is the concentration of nitrate ions in a solution obtained by mixing 370. mL of 0.400 M potassium nitrate(aq) with 360. mL of 0.150 M zinc nitrate(aq). Enter your answer in decimal notation rounded to the appropriate number of significant figures.

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Why does his teacher ask him to balance the equation by including the correct coefficient