Chemistry, 24.09.2019 00:30 cutecupcake678
Identify each statement as true or false. if a student needs to heat things over 100 °c, then a heating mantle should be used. magnetic stirrers provide sufficient agitation to prevent bumping. never drop a magnetic stir bar into a flask. instead, tip the flask sideways and slide the stir bar in. heating mantles should be plugged directly into an alternating current outlet. for maximum agitation potential, use stir bars and boiling chips together
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Chemistry, 21.06.2019 22:30
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
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Chemistry, 22.06.2019 02:30
The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!
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Chemistry, 22.06.2019 05:30
Describe the interaction that occurs between two objects with the same electrical charge.
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Identify each statement as true or false. if a student needs to heat things over 100 °c, then a heat...
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