We are familiar with the idea ___ all matter consists of atoms. A. what B. which
【题目】Most people are familiarwith the ideaallmatter consists of atoms.A.whichB.whatC.thatD. because 相关知识点: 试题来源: 解析 【解析】C解析:同位语从句句意完整,不缺句子成分,用that引导。句意:大多数人都熟知一切物质都是由原子组成的这一概念。
"matter is anything that has mass and takes up space, and all matter is made up of atoms. atoms are the smallest unit of matter that retain all of the chemical properties of an element. an atom consists of three kinds of subatomic particles: electrons, protons, and neutron...
Most matter consists of molecules, which are groups of two or more atoms linked together. Posted on June 13, 2022 at 9:25 pm (UTC) Cite this page as follows: SOMERVILLE, DAVID. "What is an atom?" edited by eNotes Editorial, 13 June 2022, https://www.enotes.com/topics/science/qu...
Atoms from an element, in group IIA, are allowed to react with atoms from an element, in group VIIA. What type of compound is likely to form? Ionic compounds: An ionic compound is when a metal and a nonmetal combine together....
Today, atomic research is focused on studying the structure and the function of matter at the subatomic level. This not only consists of identifying all the subatomic particles that are thought to make up an atom, but investigating the forces that govern them. These include strong nuclear forces...
Atoms are the basic building blocks of matter. Atom consists of three sub-atomic particles; they are protons, electrons and neutrons. Electron is a negatively charged particle, proton is a positively charged particle and neutron is a particle that has no charge.Thestrong nuclear forcebetween proto...
This bauxite is then processed into aluminum oxide, which just consists of atoms of aluminum and oxygen bonded together. The aluminum oxide then has an electrical current running through it, which separates the different components from each other. Oxygen bubbles form at one end, and pure molten...
By Anne Marie Helmenstine, Ph.D. Any element listed on theperiodic tableconsists of specific atoms. Hydrogen, helium, oxygen, and uranium are examples of types of atoms. What AreNotAtoms? Some matter is either smaller or larger than anatom. Examples of chemical species that arenottypically co...
An atom can be an ion, but not all ions are atoms. These are the important differences between an atom and an ion.