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6 Cards in this Set
- Front
- Back
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Name the 6 elements that make up 98% of the body weight of organisms
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CHNOPS
Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, and Sulfer |
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atom of the same element having the same atomic number but a different mass number due to the number of neutrons
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isotope
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chemical bond in which ions are attracted to one another by opposite charges
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ionic bond
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chemical bond in which atoms share one pair of electrons
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covalent bond
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___ takes up space and has mass
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Matter
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All living and nonliving matter is composed of __ naturally-occuring basic elements
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92
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