Questions & Answers - Ask Your Doubts
Ask your doubts to Learn New things everyday
Filters
Latest Questions
Chemistry
Isotopes
Boron exists in two isotopes, boron $ - 10 $ and boron $ - 11 $ . Based on the atomic mass, $ 10.81{\text{ }}amu $ ,which isotope should be more abundant?

Chemistry
Isotopes
Bromine consists of two isotopes with masses of $ 78.92 $ and $ 80.92 $ amu. What is the abundance of these two isotopes?

Chemistry
Isotopes
Vanadium has two naturally occurring isotopes, $ ^{50}V $ with an atomic mass of 49.9472 amu and $ ^{51}V $ with an atomic mass of 50.9440. The atomic weight of vanadium is 50.9415. What is the percent abundance of the vanadium isotopes?

Chemistry
Isotopes
Why are the isotopes of an element chemically similar?

Chemistry
Isotopes
Gallium has two naturally occurring isotopes. The mass of gallium-69 is 68.9256 amu and it is 60.108% abundant. The mass of gallium-71 is 70.9247 amu and it is 39.892% abundant. What is the atomic mass of gallium?
Chemistry
Isotopes
Why is \[CDC{l_3}\]a triple in \[{C^{13}}\]NMR?
Chemistry
Isotopes
Why are isotopes electrically neutral?

Chemistry
Isotopes
There are 3 isotopes of carbon. $ Carbon - 12 $ , $ Carbon - 13 $ and $ Carbon - 14 $ . The average atomic mass of carbon is $ 12.011 $ . Which isotope of carbon is the most abundant? Why?

Chemistry
Isotopes
Boron has two isotopes, boron $ - 10 $ and boron $ - 11 $ . Boron $ - 10 $ has five protons and five neutrons. How many protons and neutrons does boron $ - 11 $ have? Explain.

Chemistry
Isotopes
The mass number of common krypton is $ 84 $ , and its atomic number is $ 36 $ . Krypton $ - 84 $ has how many neutrons within each isotope?

Chemistry
Isotopes
Which of the following pairs are isotopes
(A) Ice and steam
(B) Hydrogen and deuterium
(C) Nitric oxide and nitrogen dioxide
(D) Oxygen and ozone

Chemistry
Isotopes
Which of the following pairs are isotopes?
A) Oxygen and ozone
B) Ice and steam
C) Nitric oxide and nitrogen dioxide
D) Hydrogen and deuterium
Prev
1
2
3
4
5
Next