What atom matches this electron configuration?
1s22s22p63s23p64523d10

Calculate the mass percent of hydrogen in methyl acetate

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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