QUESTION 3 The unknown ionic compound gave a dark red flame test, precipitate with ammonium carbonate, and a colorless/light yellow halide test. What is the unknown compound? Write the answer
as an ionic compound with cation then anion, charges balanced. Since the answer doesn't allow subscript, write the number without subscript. For example CaCl2

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

b.

the accuracy of the data.

i think its 100.

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