Chemistry, 03.02.2020 17:49 lopezhailey317
Why do chemical reaction not produce radioactive particles ?
chemical reaction makes the nuclei of atoms more stable
chemical reaction only release gamma rays
only electrons are involved in chemical reaction
mass is not conserved in chemical reaction
Answers: 3
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Identify the electromagnets with poles that are reversed from the electromagnet shown above
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The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace
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6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
Answers: 1
Why do chemical reaction not produce radioactive particles ?
chemical reaction makes t...
chemical reaction makes t...
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