译文,什么是元素的原子序数?It is the number of an element in thePeriodic table of the elements.结果一 题目 What is the atomic number of an element?ps:Please answered in English 答案 译文,什么是元素的原子序数? It is the number of an element in thePeriodic table of the elements. 相关推荐...
百度试题 结果1 题目The atomic number of an element represents the number of ___. A. protons B. neutrons C. electrons D. protons and neutrons 相关知识点: 试题来源: 解析 A。元素的原子序数代表质子数(protons)。反馈 收藏
atomic number- the order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element number- a concept of quantity involving zero and units; "every number has a unique position in the sequ...
What is meant by the atomic number (Z) of an element ? 02:17 Atomic number (Z) of some elements are given here.Write down the numbe... Text Solution The number of electrons of some elements is given here. By using it wr... Text Solution Why are the atomic numbers and atomic mass...
Step 1: Identify the atomic numbers of x, y, and z - Given: - Atomic number of x = a - 2 - Atomic number of y = a - Atomic number of z = a + 2 Step 2: Determine the group of element y - Since y is a noble gas (not helium), it belongs to Group 18 (or Group 0) ...
A. the number of protons in an atom B. the number of neutrons in an atom C. the number of electrons in an atom D. the total number of particles in an atom 相关知识点: 试题来源: 解析 A。元素的原子序数告诉我们一个原子中的质子数。原子序数等于质子数,选项 B 中子数不能由原子序数确...
1 An atom of an element has an atomic number of 6 and a mass number of 12.(a)Using this information, complete the table to show the numbers of protons,neutrons and electrons in one atom of this element.(2)number of protons number of neutrons number of electrons(b)The Periodic Table ...
Yamazaki, "Discovery of the element with atomic number z= 118 completing the 7th row of the periodic table (iupac technical report)," Pure and Applied Chemistry, vol. 88, no. 1-2, pp. 155-160, 2016.Karol, P. J., Barber, R. C., Sherrill, B. M., Vardaci, E. & Yamazaki, E...
the number of positive charges or protons in the nucleus of an atom of a given element, and therefore also the number of electrons normally surrounding the nucleus.:at. no.;:Z Discover More Word History and Origins Origin ofatomic number1 ...
34 An element has an atomic number of 4.Which statement about this element is correct? A A It forms ions by losing electrons. B It has four occupied electron shells in each of its atoms. C It is an unreactive gas at room temperature and pressure. D It is found in Group IV of the...