Westonci.ca is the Q&A platform that connects you with experts who provide accurate and detailed answers. Get accurate and detailed answers to your questions from a dedicated community of experts on our Q&A platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

Which procedure did early chemists use to determine which substances were elements? A. They observed the substances that made up individual atoms. B. They mixed several substances together and observed the results. C. They broke down mixtures by chemical means. D. They physically broke down the elements they discovered.