WebOct 30, 2016 · No. Explanation: Atoms from two different elements may have the same number of neutrons, but never the same number of protons. The number of protons is unique to the element and represents the atomic number. For example, you can look at radioactive decay. Uranium-238 decays and loses alpha and beta particles. WebThe correct option is C Only statement 2 is true. Atomic number is the number of protons in the nucleus of an atom. This number is unique for each element. Hence two different …
Atomic Number and Mass Number Introduction to Chemistry
WebA chemical company's records refer to the following acids hydrochloric acid ,nitric acid hydrobromic acid ,sulfuric acid hydriodic acid A waste tank was thought to contain a mixture of two of these acids. A chemist performed test-tube reactions on separate samples from the waste tank. The results of these tests are shown below. WebAll matter is made up of substances called elements, which have specific chemical and physical properties and cannot be broken down into other substances through ordinary chemical reactions. Gold, for instance, is an element, and so is carbon. There are 118 elements, but only 92 occur naturally. quick beginner halloween makeup easy
4.7: Isotopes and Mass Numbers - Chemistry LibreTexts
WebFeb 23, 2024 · Can two elements have the same atomic number? No, because each element has its own specific property, BUT certain elements have similar properties, like elements in the same family. The atomic number is associated to the element’s composition for one atom, in which the atomic number = number of protons in the atom … WebCan two different elements have the same atomic number? Explain. Expert Solution & Answer ... Prob. 20E Ch. 5 - Can two different elements have the same atomic... Ch. 5 - Prob. 22E Ch. 5 - Prob. 23E Ch. 5 - How many protons, neutrons and electrons ... Prob. 5CLE Ch. 5 - Prob. 6CLE Ch. 5 - Prob. 7CLE Ch. 5 - What is the number of each type of ... WebDec 4, 2024 · How can I add zero decimal digits to a number in order to have the same number of decimal digits in the numbers of a matrix? For instance, if I have only a "27" how can I change it to a "27.000"? quick before they catch us tv series