An element has two naturally ouccring isotopes. The first isotope has a mass of 85 amu and percent abundance is 72.2% and the second isotope has a mass of 87 amu and it is 27.8% abundant. Calculate the average atomic mass of this element to one decimal place given the provided data.
Answers: 3
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 13:20, alejandra340
Can someone me with 3 and 4 plz. this is for masteries test.
Answers: 2
Chemistry, 23.06.2019 01:40, mandilynn22
Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?
Answers: 1
Chemistry, 23.06.2019 03:00, duplessistoccara
Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?
Answers: 2
You know the right answer?
An element has two naturally ouccring isotopes. The first isotope has a mass of 85 amu and percent a...
Questions in other subjects:
Social Studies, 25.11.2021 14:00
Engineering, 25.11.2021 14:00
Social Studies, 25.11.2021 14:00
