What were the 5 most important points in dalton’s atomic theory

1. All matter is composed of extremely small particles called atoms, which cannot be subdivided, created, or destroyed.

2. Atoms of a given element are identical in their physical and chemical properties.

3. Atoms of different elements differ in their physical and chemical properties.

4. Atoms of different elements combine in simple. whole-number ratios to form compounds

5. In chemical reactions, atoms are combined, separated, or rearranged but never created, destroyed, or changed.

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.