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Chemistry, 22.06.2019 07:30
Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?
Answers: 1
Chemistry, 22.06.2019 09:30
Based on its chemical properties, identify the position of each chemical family on the periodic table.
Answers: 3
Chemistry, 24.06.2019 01:30
The potential energy diagram shows the gain and loss of potential energy as water molecules decompose into hydrogen and oxygen. label the parts of the diagram.
Answers: 3
Chemistry, 24.06.2019 05:00
3. in which compound is the ratio of metal ions to nonmetal ions 1 to 2? (1) calcium bromide (2) calcium oxide (3) calcium phosphide (4) calcium sulfide
Answers: 2
Determine the direction of electron flow and label the anode and the cathode. label each electrode a...
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