What chemical element has atomic number 35? Atomic Numbers: An element's atomic number directly correlates to the number of protons located in the nucleus of its atoms. In fact, the number of protons in the nucleus is the defining characteristic by which an atom is assigned its element. ...
Chemical elements can be distinguished from each other based on the number of protons that their atoms have in the nucleus. For example, all atoms of the element fluorine have 9 protons in their nucleus. Answer and Explanation: Learn more about this topic: ...
An ion from a given element has 19 protons and 18 electrons. What is the charge on the ion? What is the name of the element? What is the symbol for the ion? An ion from a given element has 50 protons and 48 electrons. What is the charge on the ion? What is the name of the ...
Protons have arelative massof 1, which is the same as the relative mass of neutrons. Thenumber of protons in an atomis called the 'Atomic Number' of that atom and is sometimes referred to as 'Z'. This is important because itdefines the type of atom, i.e. whichelementit is an atom...
2. What does an element's atomic number do? It tells you what order it was discovered. It has no meaning. It tells you how many protons, or positive charges, are in the element. It tells you how much it weighs. Create your account to access this entire worksheet ...
Element (chemistry) Any one of the simplest chemical substances that cannot be decomposed in a chemical reaction or by any chemical means and made up of atoms all having the same number of protons. Aspect The way something appears when considered from a certain point of view. Element One of...
Electron has a minimal mass compared to protons and neutrons. The mass of an Electron is so small it's almost negligible. 6 Neutron Neutron can result in different isotopes of the same element. Carbon-14 has two more Neutrons than Carbon-12. 4 Electrons Electron orbits the nucleus in specif...
element vs. compound Anelementis a substance that cannot be separated into simpler substances by chemical means. An element consists of anatomwith a unique combination ofprotons,neutrons, andelectrons. For example, the element hydrogen has one proton, one neutron, and one electron. We cannot use...
nucleus negative Hardly any Proton In nucleus positive 1 Neutron neutral An atom is the smallest particle of an element that has all of it’s characteristics of that element Atoms consist of even smaller parts Proton, neutron, and electrons A nucleus of an atom is made up of protons and ...
百度试题 结果1 题目6 An atom of element Q contains 19 electrons, 19 protons and 20 neutrons.What is Q?B A calcium B. potassium c strontium D. yttrium 相关知识点: 试题来源: 解析 B 反馈 收藏