Chemistry
Chemistry, 07.09.2021 18:30, TrudnEli9904

Tellurium consists of 3 common isotopes. Half of tellurium atoms have a mass of 127, and another 0.45 of tellurium atoms weigh 128. What is the mass of the remaining isotope? The atomic mass of tellurium is 127.6. A) 126
B) 127
C) 129
D) 130
E) 131​

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 02:50, ctaylor15
What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct
Answers: 3
image
Chemistry, 22.06.2019 10:10, ragegamer334p3xlso
Stage in which a star’s outer layers have started to cool and grow outward?
Answers: 3
image
Chemistry, 22.06.2019 17:30, brennarfa
Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".
Answers: 2
image
Chemistry, 22.06.2019 20:30, edjiejwi
Citric acid has a ph between 1 and 3.  it is considered to be aa. weak acidb. weak basec. strong based. strong acid
Answers: 2
Do you know the correct answer?
Tellurium consists of 3 common isotopes. Half of tellurium atoms have a mass of 127, and another 0.4...

Questions in other subjects: