The speed of the molecules or atoms in a substance:
a) Is equal to the substance's potential energy
b) Varies depending on the type of substance, such as metal, non-metal, ionic compound, or covalent compound
c) Is directly proportional to it's temperature
d) Is always constant
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Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
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The speed of the molecules or atoms in a substance:
a) Is equal to the substance's potential energy...
Computers and Technology, 25.01.2020 03:31