What is the center of the atom called? An atom of an element has 10 protons. what is also true of that atom? What is an electron called in nuclear chemistry? What is Dalton's model of an atom? What is the overall charge of an atom?
What is the center of the atom composed of? What is the difference between atomic structure and crystal structure? What makes up most of the volume of an atom? How does an ion differ from an atom? What are the masses of the subatomic particles?
A. Atom B. Molecule C. Cell D. Organ 相关知识点: 试题来源: 解析 A。解析:原子(Atom)是物质的最小单位。分子(Molecule)由原子组成;细胞(Cell)是生物体的基本结构和功能单位;器官(Organ)是由细胞和组织构成的。从语法上这是关于物质基本单位的特殊疑问句,选项为不同物质或生物结构名称。
An atom has three types of very tiny particles called protons, neutrons and electrons. The center of an atom is called the nucleus, and it is made up of protons and neutrons. The electrons in an atom fly around and above the nucleus in a cloud-like formation. The protons have a positiv...
ofnotationusedforatoms:X=chemicalsymboloftheelementZ=―atomicnumber‖A=―massnumber‖,,andarenotationsthatrepresentisotopesofcarbon.,andarenotationsthatrepresentisotopesofhydrogen.Thepartoftheatomwheretheprotonsandneutronsareiscalledthenucleus.KeyQuestions1a.) How many protons are found in each of the ...
What are the parts of an atom?Most atoms have three different subatomic particles inside them: protons, neutrons, and electrons. The protons and neutrons are packed together into the center of the atom (which is called the nucleus) and the electrons, which are very much smaller, whizz around...
1 请翻译下面的英语化学题目What is the mass of one carbon atom in atomic mass unit(amu)What is the mass of one carbon atom in grams(g)What is the mass of one oxygen atom in amu?What is the mass of one oxygen atom in gThe sample of hydrogen has a mass of 1.01 amu?How manyhydrog...
What is the mass of one oxygen atom in amu?What is the mass of one oxygen atom in gThe sample of hydrogen has a mass of 1.01 amu?How many hydrogen atom(s) equal to 1.01 amu?The sample of hydrogen has a mass of 1.01g,how many hydrogen atoms make up 1.01g? 扫码下载作业帮搜索答疑...
题目What is the smallest unit of life? A. The atom B. The molecule C. The cell D. The organ 相关知识点: 试题来源: 解析 C。解析:细胞是生命的最小单位。原子和分子不是生命单位,A、B 错误;器官由细胞组成,不是最小单位,D 错误。
Anatomis the basic unit of an element. An atom is a form of matter which may not be further broken downusing any chemicalmeans. Atypical atomconsists of protons, neutrons, and electrons. Atom Examples Read More What Are Some Examples of Atoms?