A big blue ball! You can see a big blue ball. Select the two properties of light that enable you to see the ball. A)energy and wavelength)reflection and absorption)reflection and refraction)absorption and transmission

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

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest