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Microbiology
Chemical Principles I
Question | Answer |
---|---|
The strongest of the three chemical bonds. | Covalent bond |
An uncharged particle in the atomic nucleus. | Neutron |
A hydrogen ion. | Proton |
The number of protons in the nucleus. | Atomic number |
Particles with a negative charge that move in shells around the nucleus. | Electron |
A bond formed by sharing electrons in the outermost shell. | Covalent bond |
A weak bond formed, for example, by the slight positive charge at the hydrogen end of the water molecule reacting with the negative end of other molecules. | Hydrogen bond |
A bond formed by the gain or loss of electrons from the outer electron shell. | Ionic bond |