Chemistry, 20.09.2020 16:01 youngsiron
Boron-10 has an atomic mass of 10.0129 amu and an abundance of 19.78%.
Boron-11 has an atomic mass of 11.0093 amu and is 80.22% abundant. Calculate
the atomic mass of the element Boron (to two decimals).
Answers: 1
Chemistry, 22.06.2019 12:00
Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?
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Chemistry, 22.06.2019 21:00
Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?
Answers: 1
Boron-10 has an atomic mass of 10.0129 amu and an abundance of 19.78%.
Boron-11 has an atomic mass...
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