Strontium:Strontium, as an element, has an atomic number of 38, meaning there are 38 protons in the nucleus of each strontium atom. However, the mass number changes with each isotope of strontium.Answer and Explanation: The mass number of strontium is 88. This is because the most common, ...
What state of matter is strontium? What is the mass of 1 mol of atoms for an element? What is the atomic mass of silver? What is the atomic mass number of carbon-13? What is the atomic number of calcium? Explore our homework questions and answers library ...
Barium is a chemical element having the symbol Ba and atomic number 56, while Strontium is a chemical element having the symbol Sr and atomic number 38. The key difference between barium and strontium is that barium metal is more chemically reactive than strontium metal. Reference: 1. “Barium...
Right now, there are no natural supplements that experts recommend in lieu of FDA-approved osteoporosis drugs. If you’ve been searching the internet for that, you’ve probably come across info on strontium, a trace element, for osteoporosis. There is some scientific basis on this one. A stu...
Classify the following elements as metal, nonmetal, or metalloid. a. Lithium b. Titanium c. Bromine d. Cadmium e. Silicon f. Mercury g. Nitrogen h. Iodine i. Strontium j. Sodium For the silicon element, give its chemical symbol, atomic number, and group number, and to specify whether ...
Lithium is a chemical element that is abbreviated 'Li.' Its name comes from the word 'lithos,' which is a Greek word that means 'stone.' Answer and Explanation: The mass number of lithium is 7. The mass number of any element is equal to its number of protons and neutrons. You can ...
Strontium (Sr) Barium (Ba) Radium (Ra) If element 120 is produced, it will most likely be a new alkaline earth metal. Presently, radium is the only one of these elements that is radioactive with no stableisotopes. Element 120 would be radioactive, too. All of the alkaline earths except...
This photo shows strontium atoms "flying" in a cube while being stimulated with precision laser light. By courtesy of National Institute of Standards and Technology (NIST).An atom is the smallest possible amount of a chemical element—so an atom of gold is the smallest amount of gold you ...
On a lighter note, the element is part of celebratory fireworks shows: A mix of lithium and strontium salts, along with some other chemicals, creates the show's brilliant red color. Additional resources: Los Alamos National Laboratory: Lithium Jefferson Lab: The Element Lithium U.S. National ...
Table of Element Valences The words valence and valency have two related meanings in chemistry. Valence describes how easily anatomorradicalcan combine with other chemical species. This is determined based on the number of electrons that would be added, lost, or shared if it reacts with other ...