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What is 1 + 3?
Basic Chemistry 2/17/09
Refers to anything that takes up space and has mass
Is a substance that cannot be broken down to simpler substances with different properties by ordinary chemical means
Abbreviation of element name
number of protons
The number of protons + the number of neutrons
3 types of subatomic particles
Proton(+charge) with 1AMU, Electron (-charge) 0AMU, and Neutron (no charge) 1AMU
Element with a change in the number of neutrons. They can be radioactive
Bond between opposite ions
Bond resulting from the sharing of electrons
Bond with hydrogen
Bond with amino acid and a protein
Two sulfur molecules used to compact large structures
Properties of water
Water is sticky. Water molecules are cohesive and adhesive.
water molecules stick to each other
Water molecules stick to something else
Can filter UV radiation, it expands as it freezes and can moderate PH (0c-100c) or (32F-212F)