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2 or more atoms of different elements chemically bonded together is a?
protons
atomic weight/mass
molecule
both a molecule and compound
compound
compound molecule
atomic number
both a pure element and a molecule
The elements on the Periodic Table are arranged according to?
protons
atomic weight/mass
molecule
both a molecule and compound
compound
compound molecule
atomic number
both a pure element and a molecule
O3 (Ozone) is a?
protons
atomic weight/mass
molecule
both a molecule and compound
compound
compound molecule
atomic number
both a pure element and a molecule
CO2 is made up of 2 elements, Carbon and Oxygen. It is a?
protons
atomic weight/mass
molecule
both a molecule and compound
compound
compound molecule
atomic number
both a pure element and a molecule
H2O is a?
protons
atomic weight/mass
molecule
both a molecule and compound
compound
compound molecule
atomic number
both a pure element and a molecule
2 or more atoms chemically bonded together is a?
protons
atomic weight/mass
molecule
both a molecule and compound
compound
compound molecule
atomic number
both a pure element and a molecule
The protons plus the neutrons equals the?
protons
atomic weight/mass
molecule
both a molecule and compound
compound
compound molecule
atomic number
both a pure element and a molecule
The atomic number is the number of ?
protons
atomic weight/mass
molecule
both a molecule and compound
compound
compound molecule
atomic number
both a pure element and a molecule
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