Chemistry, 25.02.2020 03:45 444x4gang4
The small bags of silica gel you often see in a new shoe box are placed there to control humidity. Despite its name, silica gel is a solid. It is a chemically inert, highly porous, amorphous form of SiO2. Water vapor readily adsorbs onto the surface of silica gel, so it acts as a desiccant.
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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What is the formula of the ionic compound composed of calcium cations and chloride anions
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The small bags of silica gel you often see in a new shoe box are placed there to control humidity. D...
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