Chemistry, 13.02.2021 01:00 babyduckies37
Examine the substances listed. Identify the substance(s) that represents a single element.
SUBSTANCE: soil, copper pipe, water. CO2*
soil
copper pipe
water
CO2
Answers: 2
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This is a mixture that has the same composition throughout.
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What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5
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Draw the lewis dot structure for each of the following polyatomic ions
Answers: 1
Chemistry, 22.06.2019 17:30
Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".
Answers: 2
Examine the substances listed. Identify the substance(s) that represents a single element.
SUBSTANC...
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