Chemistry Chapter 2 Quizlet. Web a mixture in which the composition is uniform throughout. A substance formed by the chemical combination of two or more elements in definite proportions.
5.zeros at the end of a. A substance formed by the chemical combination of two or more elements in definite proportions. 1.3 physical and chemical properties. Web columns of elements in the periodic table. The number of protons in the atom. Web a molecule of oxygen, o 2, contains two oxygen atoms; 3.trailing zeros after the decimal point are significant. Formed when one or more electrons are transferred. All non zero digits are significant. Web study with quizlet and memorize flashcards containing terms like mixture, heterogeneous mixture, homogeneous mixture and more.
4.leading zeros are not signifcant. Formed when one or more electrons are transferred. Many are liquids, but some are gases. 3.trailing zeros after the decimal point are significant. Substance made of only one type of atom that cannot be broken down by chemical means. The number of protons in the atom. A substance formed by the chemical combination of two or more elements in definite proportions. 1.3 physical and chemical properties. 5.zeros at the end of a. Another name for a homogeneous mixture. All non zero digits are significant.
