elements that are chemically combined. Examples of Compounds Sodium (Na) + Chlorine (Cl) NaCl Hydrogen (H) + Oxygen (O) H 2 O Carbon (C) + Oxygen (O) CO 2 •Compounds contain elements •The elements combine + lose their original properties •Compounds CAN be separated by chemical ...
atom • The smallest unit of an element that maintains the properties of the element WHAT IS A COMPOUND? Compound • A substance made of two or more different elements that are combined chemically • Properties of compounds may not be the same as properties of elements that make them up...
Carbondioxideisasourceofplantfood.Plantshavethepowertotakethisgasfromtheair,combineitwithwater,andmakeitintotheirtissues;infact,itisfromthissourcethatallorganiccarboncomes.Mineralcompoundsaremadeofelementssuchassulphur,phosphorus,iron,potassium,sodium,andcalcium.Calciumuniteswithsulphurandoxygentoformcalciumsulphate,...
Elementsthatcomposeahumanbody WHATISANATOM?atom •Thesmallestunitofanelementthatmaintainsthepropertiesoftheelement WHATISACOMPOUND?Compound •Asubstancemadeoftwoormoredifferentelementsthatarecombinedchemically •Propertiesofcompoundsmaynotbethesameaspropertiesofelementsthatmakethemup Compounds •Substancescomposed...
(a) What are the properties of elements and compounds? (b) How are properties of a compound related to elements that comprise it? Chemical Reactions: In a synthesis reaction, two or more substances called "reactants" combine to form a s...
made of only ONE type of particle and has definite properties (elements and compounds are THE ONLY pure substances) molecule smallest particle of a compound that has the properties of that compound; made of two or more atoms chemically bonded together atom smallest particle of an element that ha...
Matter: Atoms, Elements, Molecules, & Compounds Matter 點擊卡片即可翻轉 👆 anything that takes up space and has mass. 點擊卡片即可翻轉 👆 1 / 14 建立者 Shonta_Jackson老師 教科書解答 學生們也學習了 學習指南 4,757個解答 Chemistry: Matter and Change...
The PeriodicTableshows all the elements that have been discovered. There are about 100 naturally found elements and a few man-made ones… Can youfind some patterns? 你能找到一些元素名称的规律吗? Naming compoundsA lot of common compounds are relatively straight...
abe involved in doing 正在翻译,请等待...[translate] aWhy is he calling me? 为什么他告诉我?[translate] aA gear having tooth elements that are straight and parallel to its axis is known as a spur gear. 齿轮有与它的轴是平直和平行的牙元素知道作为正齿轮。[translate]...
matter is anything that has mass and occupies space 2. There are three ways of describing matter, what are they? Volume, mass, weight 3. Of these three ways, which one is the most accurate for describing matter? • mass 4. Why are volume and weight not ...