(1) iodine (3) nickel
Chemistry, 29.10.2019 00:31 CooperIgou6566
Which element is a solid at stp and a good conductor of electricity?
(1) iodine (3) nickel
(2) mercury (4) sulfur
Answers: 3
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Name 3 types of energy you see being used as you look around a classroom
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Which of the following involves only abiotic factors? a. a large rock being weathered by wind and rain b. an otter using a stone to break open a sea urchin c. a spider building a web in the corner of a building d. a pine tree absorbing light from the sun
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Chemistry, 23.06.2019 12:30
Idid a lab for chemistry where we put nails in a copper (ii) chloride solution. 1. why did the reaction stop? which reactant was used up? how do you know? 2. describe what was happening to the atoms of iron and copper during the reaction. what is this type of reaction called? 3. what would happen to the ratio of copper to iron if you had placed more nails in the beaker? if you had let the reaction go for less time? 4. what is the accepted ratio of copper atoms to iron atoms in this reaction? account for differences between your experimental value and the accepted value. write the balanced equation for the reaction.
Answers: 2
Which element is a solid at stp and a good conductor of electricity?
(1) iodine (3) nickel
(1) iodine (3) nickel
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