Chemistry, 26.01.2022 02:00 ToriChristine
Which of the following is the number of hydrogen atoms in a mole of hydrogen gas at STP? pls i need help quickly
a) 22.4
b) 1.008
c) 1.20 * 10^24
d) 6.02 * 10^23
e)2.016
Answers: 3
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Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?
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Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
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Which of the following is the number of hydrogen atoms in a mole of hydrogen gas at STP? pls i need...
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