百度试题 结果1 题目13 A particle has 10 electrons, 7 protons and 8 neutrons.What is the symbol for the particle? A AN3-B02-C FD Ne 相关知识点: 试题来源: 解析 A 反馈 收藏
Protons and Neutrons: What Are They?Jean Louis Van Belle
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
If an atom has an atomic number of 8, how many protons will it have? What is the mass number of an atom with 5 protons and 7 neutrons? What element has 6 protons, 8 neutrons, and six electrons? What element has 4 protons 5 neutrons and 2 electrons? Which e...
a毫无疑问 ) he is qualified for the job. Without a doubt) he is qualified for the job. [translate] aAn atom containing 34 protons, 43 neutrons, and 34 electrons would have what symbol? 包含34个氢核、43个中子和34个电子的原子将有什么标志? [translate] ...
An atom has an atomic number of 8 and a mass number of 17. How many protons, neutrons, and electrons does it have?Which element has 32 protons? How many neutrons and electrons does a neutral atom of this element have and what is its mass number?
Structure of an Atom If you look inside an atom, you find tiny particles called protons, neutrons, and electrons. Atoms of each element have different numbers of these particles. Protons and electrons have electrical charges. You can think of this as being similar to a battery, which has a...
What is the charge of an electron, proton and a neutron ? View Solution The negatively charged particle discovered by . J. Thomson is called ... . (proton, neutron. electron) View Solution The charge on the atom containing 8 protons, 9 neutrons and 9 electrons is View Solution ইল...
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ICSEC - Grade 09 - CHEMISTRY - Atomic Structure And Chemical Bonding - Q23