Chemistry, 27.12.2019 09:31 Prettygirlyaya
Match the following. 1. an ancient study or art which attempted to combine science and philosophy to solve worldly problems metal 2. a homogeneous mixture of elements with metals to form metallic solids atom 3. the simplest unit of an element that still retains the properties of that element compound 4. two or more elements joined together such that the elements have lost their individual identity alloy 5. a primary substance that cannot be divided into separate substances element 6. the group of elements that are good conductors of electricity and heat alchemy 7. the group of elements that are poor conductors of electricity and heat nonmetal
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Chemistry, 21.06.2019 17:30
Aspirin has a density of 1.40 g/cm3 what is the volume in cubic centimeters of a tablet weighing 320 mg ?
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Chemistry, 21.06.2019 22:30
Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial
Answers: 1
Chemistry, 22.06.2019 06:10
How many moles of gas are present if p=11 atm, v=12l, t=185k?
Answers: 1
Match the following. 1. an ancient study or art which attempted to combine science and philosophy to...
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