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Atoms and Atom Model
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Atoms and Atom Model
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Atoms and Atom Model
The nucleon number of an atom can
differ
change
vary
modify
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Atoms and Atom Model
In medical the most common use of nuclear battery is in
hybrid machine
heart machine
pace maker
ultrasound machine
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Atoms and Atom Model
The valency of ‘zinc’ is
3
5
2
7
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Atoms and Atom Model
The turbines are connected to
dynamos
generators
turbines
transformers
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Atoms and Atom Model
Diatomic gases such as nitrogen, oxygen and chlorine have
covalent bonding between their atoms
dative bonding between their molecules
metallic bonding between their elements
strong bonding between their atom
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Atoms and Atom Model
Nuclear energy is released all at once in
nuclear plants
nuclear explosions
radioactive plants
radioactive experiments
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Atoms and Atom Model
The formula that shows the number and kind of atoms which a substance of a molecule contained, is known as
chemical formula
atomic formula
compound formula
molecular formula
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Atoms and Atom Model
The particles which have equal mass are
protons and electrons
protons and neutrons
neutrons and electrons
photons and protons
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Atoms and Atom Model
The attraction of two ions due to opposite charge is known as
ionic bonding
covalent bonding
metallic bonding
dative bonding
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Atoms and Atom Model
To multiply multiple elements with a number we use
comma
dot
brackets
cross
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