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The electrons in the outermost cloud of an atom that determine whether an atom will combine with another to form a compound are called
atoms
sulfur (S)
valence electrons
the atomic structure of atoms is changed and/or cannot be returned back to its original state
its number of protons and neutrons
ion
the amount of mass per volume something has D= m/v
paper burning
A chemical change takes place when
atoms
sulfur (S)
valence electrons
the atomic structure of atoms is changed and/or cannot be returned back to its original state
its number of protons and neutrons
ion
the amount of mass per volume something has D= m/v
paper burning
When sodium combines with chlorine to form salt, sodium loses an electron and chlorine gains an electron. Each separate atom is now called a what?
atoms
sulfur (S)
valence electrons
the atomic structure of atoms is changed and/or cannot be returned back to its original state
its number of protons and neutrons
ion
the amount of mass per volume something has D= m/v
paper burning
On the periodic table, an element's atomic mass is made of...
atoms
sulfur (S)
valence electrons
the atomic structure of atoms is changed and/or cannot be returned back to its original state
its number of protons and neutrons
ion
the amount of mass per volume something has D= m/v
paper burning
The building blocks of all matter are...
atoms
sulfur (S)
valence electrons
the atomic structure of atoms is changed and/or cannot be returned back to its original state
its number of protons and neutrons
ion
the amount of mass per volume something has D= m/v
paper burning
Density is...
atoms
sulfur (S)
valence electrons
the atomic structure of atoms is changed and/or cannot be returned back to its original state
its number of protons and neutrons
ion
the amount of mass per volume something has D= m/v
paper burning
Which of these is an example of a chemical change?
atoms
sulfur (S)
valence electrons
the atomic structure of atoms is changed and/or cannot be returned back to its original state
its number of protons and neutrons
ion
the amount of mass per volume something has D= m/v
paper burning
Which of these is NOT a compound?
atoms
sulfur (S)
valence electrons
the atomic structure of atoms is changed and/or cannot be returned back to its original state
its number of protons and neutrons
ion
the amount of mass per volume something has D= m/v
paper burning
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