What characteristic of an element determines its specific isotope? A. Number of protons B. Number of neutrons C. Number of electrons D. Number of quarks Which element has only one proton? A native element is a mineral composed of atoms (...
可否翻译出原体,在给出英文答案?1.What is a proton,neutron,and electron?2.What is an element,mixture,molecule,and compound?3.What will determine if an object will float if is placed in a fluid?4.What is the unit of energy used in electricity bills?How many joules is this equal to?(Can...
结果1 题目 6 The proton number of element X is 6. The proton number of element Y is 9.What is the formul a of a compound of these elements? D A X2Y3 B X3Y2 C XY3 D XY_4 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
What element has 4 protons 5 neutrons and 2 electrons? How many protons does nihonium have? What is the name of a proton acceptor in a reaction? How many protons does berkelium have? Calculate the net charge on a substance consisting of a combination of 7.0x10^13 protons and 4.4x10^13 ...
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 chemical methods to ...
Answer and Explanation: An atom that has more protons than electrons is called a cation. Ions are charged atoms or combinations of atoms. When an atom loses one or more... Learn more about this topic: Cation | Definition, Formation & Examples ...
The element that has the lightest atoms, meaning atoms with the least mass, is hydrogen. The average hydrogen atom is composed of only one proton... Learn more about this topic: Atomic & Mass Number | Overview & Difference from Chapter 2/ Lesson 1 ...
element determines its atomic number, Z. Hydrogen is the lightest element and has one proton (Z = 1); uranium is the heaviest naturally occurring element and has 92 protons (Z = 92). Each proton, which is assigned a mass of 1.00728 atomic mass units (amu), has a charge designated as...
百度试题 结果1 题目6 The diagram shows an atom of an element.O Neutron Electron Proton What is the name of the element? A Boron B Beryllium C Fluorine D Neon Your answer C 相关知识点: 试题来源: 解析 C 反馈 收藏
A proton is a subatomic particle found in the nucleus of atoms that differs from the other subatomic particles (called neutrons) in the nucleus of most atoms because each proton has a positive charge of +1 (as opposed to neutrons, which have no charge).