Table of Contents
What is Fluorines family?
Halogens on the Right In the second column from the right side of the periodic table, you will find Group Seventeen (Group XVII). This column is the home of the halogen family of elements. The elements included are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
What group number is sulfur?
Group 16
Fact box
| Group | 16 | Melting point |
|---|---|---|
| Period | 3 | Boiling point |
| Block | p | Density (g cm−3) |
| Atomic number | 16 | Relative atomic mass |
| State at 20°C | Solid | Key isotopes |
What does the group Family number tell you?
The group number in the periodic table represents number of valence electrons of the elements in a certain group. For example, all the elements in Group−1 have 1 electron in their outer most shell.
What family is beryllium?
Alkaline Earth Metals
Group 2A — The Alkaline Earth Metals. Group 2A (or IIA) of the periodic table are the alkaline earth metals: beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).
What has 7 protons and 9 Neutrons?
Fluorine
Mass number = protons + neutrons = 95 protons + 148 neutrons = 243; 6. Fluorine is the chemical element in the periodic table that has the symbol F and atomic number 9….
| Views: | 34395 |
|---|---|
| Author: | wosuishi.ingrossoprodottiitticifreschi.sicilia.it |
What’s the difference between a group and a family?
As nouns the difference between group and family is that group is a number of things or persons being in some relation to one another while family is (countable) a father, mother and their sons and daughters; also called nuclear family .
What do elements of the same family have in common?
All the members of a family of elements have the same number of valence electrons and similar chemical properties.