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by changing a substance's chemical identity.[ ] simply speaking, chemical properties cannot be determined just by viewing or touching the substance; the substance's internal structure must be affected greatly for its chemical properties to be investigated. when a substance goes under a chemical reaction...
by changing a substance's chemical identity.[ ] simply speaking, chemical properties cannot be determined just by viewing or touching the substance; the substance's internal structure must be affected greatly for its chemical properties to be investigated. when a substance goes under a chemical reaction...
by changing a substance's chemical identity.[ ] simply speaking, chemical properties cannot be determined just by viewing or touching the substance; the substance's internal structure must be affected greatly for its chemical properties to be investigated. when a substance goes under a chemical reaction...