Atoms & Misc.
the number of protons in the nucleus of an atom.
What is atomic number?
The vertical columns in the periodic table.
What are the groups?
A particle that has no electrical charge.
What is a neutron?
The most common element in the human body.
What is Oxygen?
The average mass of an element.
What is atomic mass?
The horizontal rows in a periodic table
What are periods?
Contained in the nucleus and has a positive charge.
What is a proton?
The chemical symbol for gold?
What is Au?
Atoms of the same element that have the same number of protons but different numbers of neutrons, leading to different mass numbers but nearly identical chemical properties
What are isotopes?
The Russian scientist credited with creating the framework of the periodic table.
Who is Dmitri Mendeleev?
These have a negative charge and orbit the nucleus.
What are electrons?
The chemical formula for glucose
C6H12O6
Atoms or molecules with a net electrical charge, formed when they gain or lose electrons,
What is an ion?
These metals are soft and reactive. Na is an example.
What are alkali metals?
This atomic particle has by far the smallest mass compared to the other particles.
What is an electron.
Vinegar
What is an acetic acid solution?
Results in chemical reactions
What is interaction between atoms or molecules?
Or
Combing two or more products that react with one another.
Elements that form a compound must be . . .
What is bonded?
The atomic number of carbon?
What is 6?
These two particles comprise the nucleus of an atom.
What are neutrons and protons?
The atoms of one element are always _______________ the atoms of any other element.
What is different than?
The product of this reaction when oxygen is added to one of the metallic reactants.
What is an oxidation reaction?