02--物物质类型,元素,化合物,混合物Types of Matter_ Elements, Compounds, and Mixtures, 视频播放量 17、弹幕量 0、点赞数 2、投硬币枚数 0、收藏人数 0、转发人数 0, 视频作者 技术侠客, 作者简介 从幼儿园到大学,超多好课都在这。持续更新中。您的关注和认可是我更
Mixtures: •Each substance in a mixture keeps its identity •You can physically separate them •They also contain elements, compounds, or both •And they can be formed using any ratio of components Mixtures may be homogeneous or heterogeneous • The prefix “homo” indicates the same ...
Elements, compounds and mixtures WHAT IS AN ELEMENT? An element is… • material made of just one type of atom • A substance that can not be separated or broken down into simpler substances by chemical means What are the 3 most abundant elements that make up the earth? answer • ...
Elements,compoundsandmixtures WHATISANELEMENT?Anelementis…•materialmadeofjustonetypeofatom •Asubstancethatcannotbeseparatedorbrokendownintosimplersubstancesbychemicalmeans Whatarethe3mostabundantelementsthatmakeuptheearth?•Oxygen•Iron•silicon answer Compositionoftheearth Whatare3mostcommonelementsthat...
Mixtures, Elements and Compounds Learning Targets: I will be able to: distinguish between elements, mixtures, and compounds. describe ways to separate mixtures into their original components. Mixtures, Elements, Compounds Scientists like to classify things. One way that scientists classify matter is by...
Elements, Compounds, Mixtures atom The smallest part into which an element can be divided and still maintain its properties Any substance that cannot be broken down into a simpler substance element Any substance that cannot be broken down into a simpler substance ...
Learn about mixtures of elements and compounds, understand how a compound differs from a mixture, and view examples of mixtures found in everyday...
元素(Elements) 指自然界中一百多种基本的金属和非金属物质，它们只由一种原子组成，其原子中的每一核子具有同样数量的质子，用一般的化学方法不能使之分解，并且能构成一切物质。 化合物(pounds) 是指从化学反应之中所产生，由两种或两种以上元素构成的纯净物（区别于单质）。 例如：氯化钠(sodium ...
compounds是化合物,mixtures是混合物,化合物是纯净物,而混合物不是纯净物,如H2O是compound,而盐水是mixture
Learn about mixtures of elements and compounds, understand how a compound differs from a mixture, and view examples of mixtures found in everyday...