Atoms
Where the protons and neutrons are located
What is the nucleus?
The only non metal located on the left hand side
What is hydrogen?
The atomic mass of helium-4
What is 4?
An atom having lost 1 electron
What is an atom?
The most reactive group on the periodic table
What are alkaline metals?
Number of neutrons vary
What are isotopes ?
Cations...
What is loose electrons ?
or
What is become positive?
A particular region where electrons can orbit a nucleus
What is an energy level?
Creator of the periodic table
Who is Dmitri Mendeleev ?
The difference between...
5 boron-11
5 boron-10
What is the number of neutrons?
or
What is the atomic mass?
Anions...
What is gain electrons?
or
What is become negative ?
The max number of electrons that can go in the first energy level
What is 2?
Tells you how many valence electrons an element has
What are groups?
Another way to write the isotope Carbon-14
What is 14C
An ion is...
What is an atom with an electrical charge due to gaining or losing electrons.
Atomic mass =____+____
What are neutrons and protons?
Transition metal used in everyday life located in group 8
What is iron?
If this was to change in an atom the element would change
What are the number of protons?
The way you can tell if an atom has a negative charge
What is there are more electrons that protons in the atom?