subject
Chemistry, 11.10.2020 05:01 RicoGonza

there are two isotopes of the element X. 75% of existing element X is in the form X-33, which has a mass of 33.0132 amu. 25% of existing element X is in the form X-34, which has the mass of 34.0260 amu. what is the average atomic mass of element X? what could be the identity of elemnet X?

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 14:30, CoolRahim9090
Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o
Answers: 1
image
Chemistry, 22.06.2019 15:00, MogTaee
What energy is it when you flip on a switch on a lamp
Answers: 1
image
Chemistry, 22.06.2019 20:00, teacherpreacher
For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.
Answers: 2
image
Chemistry, 23.06.2019 02:00, shmote12
What causes the appearance of lines in a emission spectrum
Answers: 1
You know the right answer?
there are two isotopes of the element X. 75% of existing element X is in the form X-33, which has a...

Questions in other subjects:

Konu
Mathematics, 21.09.2020 14:01