结果1 题目 (b)Complete the table to show the number of electrons, neutrons and protons in the chlorine atom and bromide ion shown.number of electrons number of neutrons number of protons特CI171817Br364435 相关知识点: 试题来源: 解析 18173635 反馈 收藏 ...
Determine the number of protons and neutrons in the isotope 3115P. Determine the number of protons and neutrons in the isotope 4420Ca. Determine the number of protons and neutrons in the isotope 9542Mo. Determine the number of protons and neutrons in ...
The number of protons in an atom equals the number of ___. Atoms: Atoms are comprised of three basic components. In the nucleus, there are protons (positive charge) and neutrons (no charge). These are where the vast majority of the weight is and will determine what type of atom this ...
The number of protons in an atom equals the number of ___. The sum of an atom's protons and neutrons is its What nuclide has 27 protons and 33 neutrons? The atomic mass is equal to: A. the number of neutrons. B. the number of protons plus the number of electrons. C. the number...
chapter1-TheFoundationsofChemistry基础化学 1 ChapterOutline •MatterandEnergy物質與能量•Chemistry–AMolecularViewofMatter•StatesofMatter•ChemicalandPhysicalProperties化學與物理性質•ChemicalandPhysicalChanges化學與物理變化•Mixtures,Substances,Compounds,andElements•MeasurementsinChemistry•Unitsof...
Thus, a chlorine ion has 18 electrons. Finding the Number of Subatomic Particles in Isotopes Isotopes are forms of the same element with different numbers of neutrons. The number of protons cannot be changed since once that number (Z) changes, so does the element. When talking about isotopes...
Every element has a unique atomic number. This is the number of protons in the nucleus of each atom. What is the atomic number of this helium atom? A neutral atom must have equal numbers of protons and electrons, so the atomic number of an element also gives the number of electrons. He...
A chlorine atom, found in the periodic table's halogen group, has 17 protons and 17 electrons, making it electrically neutral. It often participates in reactions by gaining an electron to achieve a stable electronic arrangement. The chloride ion, on the other hand, results from this gain of ...
1. If one alters the number of [{Blank}] in an atom, one will create an isotope of that element, which can be a useful "tag" or tracer for measuring the concentration of specific molecules in a laboratory. 2. The number of protons in an element will tell ...
What is the atomic number for chlorine? How many protons are in chlorine? How many neutrons are in chlorine? What is the gram molecular mass (gmm) of chlorine? What is the density of chlorine gas? How many atoms of chlorine are in 2.00 mol of chlorine gas?