Select all of the following that are consistent with modern-day atomic theory A. Each element is compose of discreet particles called atoms B. All atoms of a given element have consistent properties that distinguish them from the atoms of other elements C. Atoms combine in simple, whole number ratios to form compounds D. Atoms of different elements can be identical F.  Only the protons of an atom can participate in chemical reactions

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Q: n elemental metal contains how many types of atoms?

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.