04:15Types of Matter: Elements, Compounds, and MixturesProfessor Dave Explains3465views28rank1comments
10:02Classifying Matter With Practice Problems | Study Chemistry With UsMelissa Maribel1383views3rank
06:59Classification of matter | Element, compound, homogeneous mixture, heterogeneous mixture - Dr KChemSimplified902views1rank
07:50Pure Substances, Elements, Compounds, Homogenous & Heterogenous Mixture Examples and ProblemsConquer Chemistry1785views
04:353 States of Matter for Kids (Solid, Liquid, Gas): Science for Children - FreeSchoolFree School1830views4rank
Open QuestionClassify each of the following as an element, compound or mixture.a) Ammonia, NH3b) Gold barc) Orange juiced) Winee) Saline solution3909views51rank5comments
Multiple ChoiceConsider the following data obtained by decomposing samples of carbon dioxide, CO2, into its component elements. Mass of CO2 and Components Sample Mass CO2 Mass C Mass O2 1 44.00 g 12.00 g 32.00 g 2 22.00 g 6.00 g 16.00 g 3 88.00 g 24.00 g 64.00 g Which of the following statements is consistent with this data?810views1rank
Open QuestionBased on the given information, what is the best classification for this sample of crude oil?377views
Open QuestionWhich solution is a homogeneous mixture: sand and water, salt and water, salad dressing, or soil?430views
Open QuestionIn the following images, the white spheres represent hydrogen atoms and the red spheres represent oxygen atoms. classify each sample as an element, a compound, or a mixture.576views
Open QuestionWhat is the correct classification of a mixture in which both a solid and a liquid are visible?336views
Open QuestionWhich of the following is the correct representation of a mixture of an element and a compound?944views
Open QuestionUnlike an element, a(n) ________ may be separated through a physical process like filtration.325views
Open QuestionOne particular type of atom and it cannot be broken down into a simpler substance316views
Open QuestionA substance made up of two or more elements that have been chemically combined is called308views
Open QuestionA substance made of atoms of two or more different elements joined by chemical bonds.314views
Open QuestionA substance that cannot be broken down into other substances by ordinary chemical procedures is a(n)302views
Open QuestionWhen 1 carbon atom combines with 2 oxygen atoms, the resulting substance is called a(n)?298views
Open QuestionA(n) ____________________________________________ is a pure substance made of only one type of atom.359views
Open QuestionWhich of the following could be classified as matter? check all of the boxes that apply.357views