Chemistry, 29.06.2019 03:00 maudiejane
What is the most likely electro negativity value for a metallic element? 1) 1.3 2) 2.7 3) 3.4 4) 4.0
Answers: 1
Chemistry, 21.06.2019 15:00
If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no
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Chemistry, 22.06.2019 05:00
Type the letter that represents the correct location for each particle type below.
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Chemistry, 22.06.2019 08:30
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
Chemistry, 22.06.2019 14:00
How is the atomic number of a nucleus changed by alpha decay
Answers: 2
What is the most likely electro negativity value for a metallic element? 1) 1.3 2) 2.7 3) 3.4 4) 4....
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