1. Each element is composed of particles known as atoms2. All atoms of a given element are the same but different from all other elements3. Atoms are neither created nor destroyed during a chemical reaction (Law of Conservation of Mass) 单击单词卡可翻转 👆 1 / 41 单词卡 学习 测试 ...
What is the relationship between atoms and molecules quizlet? -Molecules are made of two or more atoms that are bonded together. -Molecules may consist of one type of atom, or multiple types of atoms. -Pure elements are always composed of atoms and compounds are always composed of molecules...
All elements composed of tiny, indivisible particles called atomsAtoms of different elements can physically mix together or combine chemically in simple whole-number ratios to form compounds. Chemical reactions occur when atoms are separated, joined, or rearranged in different combinations.Atoms of one ...