What group does hydrogen belong to? A positively charged hydrogen ion is made up of what? What is the charge of a proton? How many ions does hydrogen have? What is the charge of an electron? What charge does oxygen have? What is the number of protons in hydrogen?
a. If the element is in Group 6A, what is the symbol of the element? b. What is b? Give the atomic symbol for each of the following elements: a) copper b) calcium c) mercury d) tin What does the atomic number of an element indicate? What is the symbol of the element in Group...
just by looking at theperiodic table,you can predict lithium will be less reactive than sodium, and francium will be more reactive than cesium and all of the other elements listed above it in the element group.
9.An electron dot diagram of an element is shown below, with the periodic table of group 1 & 2. Is the element more reactive than calcium? Why? Is it more reactive than cesium (Cs)? Why?___
Why does Fluorine have a valence of -1? How do you use the periodic table to identify this? What group does chlorine belong to? What is the number of neutrons in fluorine? Why is fluorine special in terms of electronegativity? How many electrons does fluorine have? Why is fluorine importan...
Related to this QuestionWhat group is krypton in on the periodic table? What is the atomic number for krypton? What is the atomic mass of krypton? What is the electron configuration of Krypton? What is the mass number for krypton? What is the state of matter of krypton? What is krypton...
What element family does bohrium belong to on the periodic table? What is the chemical symbol of boron? What is the chemical symbol for gold? Which chemical element has the symbol Pt? Which chemical element has the symbol B? What is the element symbol for cesium? What chemical element is ...
What group does californium belong to? A chemical symbol represents what of an element? What is the nuclear symbol for carbon-13? What is the nuclide symbol for carbon-13? What element has the same number of electrons as californium? What is the element symbol for lawrencium? What is the...
Tellurium is a metalloid element represented by the chemical symbol of Te on the periodic table of elements. Metalloid elements are an interesting group classified by having properties between metals and non-metals. Other metalloids include silicon, arsenic, and antimony....