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Which of the following is a substance formed by the chemical joining of two or more elements in definite amounts?
positive
electrons
true
compound
sharing electrons
11
electrons
neutrons
Scientists show the composition of compounds by a kind of shorthand known as a chemical formula.
positive
electrons
true
compound
sharing electrons
11
electrons
neutrons
Of the three subatomic particles, _____ are most involved in forming chemical bonds.
positive
electrons
true
compound
sharing electrons
11
electrons
neutrons
A covalent bond is formed as the result of ____.
positive
electrons
true
compound
sharing electrons
11
electrons
neutrons
What type of ion forms when an atom loses electrons?
positive
electrons
true
compound
sharing electrons
11
electrons
neutrons
What particles are found in a cloud surrounding the nucleus of an atom?
positive
electrons
true
compound
sharing electrons
11
electrons
neutrons
Isotopes are atoms of the same element with the same number of protons and a different number of ___.
positive
electrons
true
compound
sharing electrons
11
electrons
neutrons
If an atom contains 11 protons and 12 neutrons, its atomic number is ____.
positive
electrons
true
compound
sharing electrons
11
electrons
neutrons
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