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Isotopes
Perodic table
Atom basics
Reactions
100
definition of an isotope
What is atoms that have the same identity but different numbers of neutrons?
100
how many electrons do you need to make a "happy" atom.
What is 8?
100
definition of an atom
What is tiny particles that make up each element?
100
The most reactive nonmetal group on the perodic table?
What is Halogens?
200
Isotopes are like ___ because they come in ______ kinds.
What is varies as long it applys:different?
200
the name of the bottom number on an element in the periodic table
What is atomic mass?
200
what is the name of electrons in the outer shell.
What is valence electrons?
200
The most reactive metal group on the perodic table
What is Akali Metals?
300
Isotopes have ____ number of neutrons but they have the same identity
What is different?
300
how many valence electrons are in the alkali metal family.
What is 1?
300
If the mass number is 25 and the number of neutrons is 11 how many protons would you have
What is 14?
300
The least reactive group on the table
What is Noble Gases?
400
How many neutrons are in a -1 hydrogen isotope.
What is 0?
400
the most metal reactive element
What is francium?
400
you have an atom with 12 protons with a positive 2 charge how many electrons would there be
What is 10?
400
The name of the elements that are located next to the bold separation
What is Metalloids
500
how many neutrons are in a 6 hydrogen isotope.
What is 5?
500
List all the metal families in the periodic table
What is alkali, alkaline, transition, rare earth metals,and other metals?
500
10 atoms react to 12 atoms how many atoms would you have in the product afterwards
What is 22?
500
The most common reactant and most seen is
What is h2o?