Chemistry, 16.10.2020 07:01 mycampbell
A mineral breaks into cubes when struck with a rock hammer. It also leaves a red trail when scraped against an unglazed porcelain plate.
Which of the mineral's properties are being measured?
Choose the two correct answers.
streak
color
cleavage
hardness
Answers: 1
Chemistry, 21.06.2019 18:30
For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
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Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate β enzyme-substrate complex (b) enzyme + substrate βββ enzyme + products (c) enzyme + substrate βββ enzyme-substrate complex β enzyme + products (d) enzyme + substrate βββ enzyme-substrate complex β enzyme-substrate complex + products
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Identify arrows pointing to bonding electrons. done h-0-0-h ) intro
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Chemistry, 22.06.2019 19:00
Which statement best describes what happens when molecular compounds melt
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A mineral breaks into cubes when struck with a rock hammer. It also leaves a red trail when scraped...
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