Describe the structure of an atom.An atom consists of a nucleus, which contains protons and neutrons, surrounded by electrons. Protons have a positive charge, neutrons have no charge, and electrons have a negative charge. The number of protons determines
5 An atom Y has 17 protons and 18 neutrons.Which of the symbols represent the atom for Y element?Satu atom Y mempunyai 17 proton dan 18 neutron.Antara berikut yang manakah merupakan symbol mewakili atom bagi unsur Y? C1817A YB YT1835C D35Y Y1718 相关知识点: 试题来源: 解析 C ...
What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons? What element has 53 protons and 74 neutrons? What chemical element has the lowest boiling point? Explore our homework questions and answers library
Which ofthe following statements is NOT true about the atom? A. It has 6 protons in its nucleus. B. It has 12 neutrons in its nucleus. C. It has 6 electrons orbiting the nucleus D. Its atomic number is 6 如何将EXCEL生成题库手机刷题 ...
Carbon is a chemical element with 6 protons. One of its isotopes Carbon-14 is radioactive and it is used to measure how old certain biological samples are based on how much of it is left in a sample. Answer and Explanation:1 Oxygen is the most likely atom to form a polar...
Which ofthe following statements is NOT true about the atom? A) It has 6 protons in its nucleus. B) It has 12 neutrons in its nucleus. C) It has 6 electrons orbiting the nucleus D) Its atomic number is 6 点击查看答案 第3题 According to the letter, which of the following is NO...
atom is larger than sodium due to having one more shell. For sodium just has K L and M shells (2 8 1) while calcium has K L M and N (2 8 8 2). 2008-01-18 16:30:26 补充： The nuclear charge of Ca must be greater than Na due to 20 protons ...
This orbital is equivalent to the innermost electron shell of the Bohr model of the atom. It is called the 1s orbital because it isspherical aroundthe nucleus. The 1s orbital is always filled before any other orbital. Which orbital has the least amount of energy?
Poos atomek plobm yw 207.2, y boynt teudhi yw 334°C ha'y boynt bryjyon yw 1740°C. Y dhosedh yw 11.4 kg an liter. langbot The Cornish language is in a stronger state than it has been for a long time, but just like all small languages, there is a need for a programme...
Use the periodic table to find the atomic mass, atomic number, number of protons, and number of electrons for an atom of (a) argon and (b) strontium. Give the shell electron configuration for (a) lit (a) If one subshell of an atom has 9 electrons in it, what is the mi...