Chemistry, 12.10.2019 20:30 djtblaster
Agymnast jumps from a great height onto a sealed mat filled with air.
what happens to the gas particles inside the mat during the impact?
a) the gas particles undergo a chemical reaction
b) the gas particles squeeze closer together
c) the gas particles become smaller
Answers: 2
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In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
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Chemistry, 22.06.2019 18:30
You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas
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Chemistry, 22.06.2019 22:30
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
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Agymnast jumps from a great height onto a sealed mat filled with air.
what happens to the gas p...
what happens to the gas p...
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