0
15,999 Atomic weight of oxygen
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
What does the number 15.999 signify in the periodic table of elements?
As far as i know, its the atomic mass of oxygen
What is golds number in the periodic table?
Gold is number 79 on the periodic table
What does the horizontal placing of the elements in the periodic table signify?
It signify the group of the element. For example, the first group is called alkali metals. When it is moving from left to right of the periodic table, the atomic radius decreases, the ionization energy increases, and the electronegativity increases.
How is the periodic table is organized into columns called?
The elements arranged according to their atomic number in the table are called periodic table.
What increses in the periodic table?
periodic number Z: the number of protons
What does the number 15.999 signify in the periodic table of elements?
As far as i know, its the atomic mass of oxygen
Why are the symbols in the periodic table significant?
Symbols represent name of the element. They signify the position of element in periodic table.
How are the elements arranged?
atomic number
What is the number of helium in the periodic table?
the number of helium in the periodic table is 2.
What is number 81 on the periodic table?
Number 81 on the periodic table is Thallium.
What is number 38 on the periodic table?
Number 38 on the periodic table is Strontium.
What is golds number in the periodic table?
Gold is number 79 on the periodic table
What does the horizontal placing of the elements in the periodic table signify?
It signify the group of the element. For example, the first group is called alkali metals. When it is moving from left to right of the periodic table, the atomic radius decreases, the ionization energy increases, and the electronegativity increases.
How is the periodic table is organized into columns called?
The elements arranged according to their atomic number in the table are called periodic table.
Does the number of each period in the modern periodic table represents the number of?
The number of each period in the modern periodic table represents the number of shells. There are 7 periods in periodic table.
Where is barium on the periodic table?
It is number 56 on the Periodic Table of Elements
How does atomic number explain the arrangement of the periodic table?
According to the modern periodic table "Elements are the periodic function of their atomic number".They are arranged in increasing atomic no. in the periodic table.
