Chemistry, 29.10.2020 18:00, kenaygardel
A hypothetical element consists of two isotopes of masses 69.95 amu and 71.95 amu with abundances of 25.7% and 74.3%, respectively. What is the average atomic mass of this element?
a. 71.95 amu
b 71.4 amu
c. 69.95 amu
d. 70.95 amu
e. 70.5 amu
Answers: 2
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 04:30, earcake2470
How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
Answers: 1
Chemistry, 22.06.2019 06:00, Kjswagout5052
In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit
Answers: 2
Chemistry, 22.06.2019 12:00, kayla32213
Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
Answers: 1
Chemistry, 23.06.2019 02:00, bagofmud8339
The point along a planet's orbit where it is closest to the sun is called the
Answers: 1
Do you know the correct answer?
A hypothetical element consists of two isotopes of masses 69.95 amu and 71.95 amu with abundances of...
Questions in other subjects:
Advanced Placement (AP), 19.12.2020 01:40
Mathematics, 19.12.2020 01:50
History, 19.12.2020 01:50
Mathematics, 19.12.2020 01:50
Mathematics, 19.12.2020 01:50
Mathematics, 19.12.2020 01:50
Mathematics, 19.12.2020 01:50
