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