Chemistry. can someone pls look at my answers and make sure they are all correct. i need a 100% on this quiz and it is due tonight. youuu
1) which of the following statements is not true of nuclear fusion?
2) a certain radioactive element has a half life of one hour. if you start with 40.0 grams of the element at noon, how much of the radioactive element will be left at 2 pm?
3) one of the main reasons that nuclear fusion is not used in powerplants is because of?
4) what type of reaction occurs when two hydrogen atoms collide at high speed, combining together into a helium atom?
Answers: 2
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What problem would a person have if the nucleic acid in one of his or her cells were damaged?
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Why is the structure of molecule important to its function?
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Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?
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When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
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Chemistry. can someone pls look at my answers and make sure they are all correct. i need a 100% on t...
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