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Elements with the same number of protons but different number of electrons are called:
Isotopes
The bright sunlight
Empty space
In the center of the atom
Neon (Ne), a noble gas
The charge of the molecule
Atomic mass
2
Which of these describes the property that changes the MOST when a molecule loses an electron?
Isotopes
The bright sunlight
Empty space
In the center of the atom
Neon (Ne), a noble gas
The charge of the molecule
Atomic mass
2
Atoms are mostly composed of:
Isotopes
The bright sunlight
Empty space
In the center of the atom
Neon (Ne), a noble gas
The charge of the molecule
Atomic mass
2
Which element is least likely to combine with another element?
Isotopes
The bright sunlight
Empty space
In the center of the atom
Neon (Ne), a noble gas
The charge of the molecule
Atomic mass
2
Which of these is NOT an example of matter?
Isotopes
The bright sunlight
Empty space
In the center of the atom
Neon (Ne), a noble gas
The charge of the molecule
Atomic mass
2
An atom of helium has two protons and charge of zero. How many electrons does an atom of helium have?
Isotopes
The bright sunlight
Empty space
In the center of the atom
Neon (Ne), a noble gas
The charge of the molecule
Atomic mass
2
Which of these describes the location of the neutrons in an atom?
Isotopes
The bright sunlight
Empty space
In the center of the atom
Neon (Ne), a noble gas
The charge of the molecule
Atomic mass
2
The sum of the protons and neutrons in the nucleus of an atom is called the
Isotopes
The bright sunlight
Empty space
In the center of the atom
Neon (Ne), a noble gas
The charge of the molecule
Atomic mass
2
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