If an atom gains one electron, it becomes an anion.
Blog
Which of the following is a metal in the third period?
Which of the following is a metal in the third period?
How many sublevels are there in the third principal energy l…
How many sublevels are there in the third principal energy level?
Which period contains the element sodium?
Which period contains the element sodium?
The atoms of smallest radius are those of elements in the to…
The atoms of smallest radius are those of elements in the top left hand part of the periodic table.
What is the lowest energy sublevel of a principal level?
What is the lowest energy sublevel of a principal level?
J. J. Thomson was the first to state that an atom is mostly…
J. J. Thomson was the first to state that an atom is mostly empty space.
The first experimentally based theory of atomic structure wa…
The first experimentally based theory of atomic structure was proposed by John Dalton.
(a) Solve the equation
(a) Solve the equation
Which statement concerning the scientific method is FALSE?
Which statement concerning the scientific method is FALSE?