Oxygen is composed of three isotopes: oxygen-16, oxygen-17, oxygen-18 and has an average atomic mass of...
Oxygen is composed of three isotopes: oxygen-16, oxygen-17, oxygen-18 and has an average atomic mass of 15.9992 amu. Oxygen-17 has a mass of 16.980 amu and makes up 0.033% of oxygen. Oxygen-16 has a mass of 15.988 amu and oxygen-18 has a mass of 17.984 amu. What is the percent abundance of oxygen-18?
Homework Answers
...........
Please give a thumbs up..
If you have any questions please feel free to put down in comment box..
Add Answer to:
Oxygen is composed of three isotopes: oxygen-16, oxygen-17,
oxygen-18 and has an average atomic mass of...
An element has three naturally occurring isotopes with masses as listed below. The average atomic mass...
An element has three naturally occurring isotopes with masses as listed below. The average atomic mass of this element is 28.08 amu. Determine the two missing percent abundances.^28X 27.98 amu % abundance =^29X 28.98 amu % abundance = 4.68 %^30X 29.97 amu % abundance =
The element Chemisfunium (Ch) has an average atomic mass of 91.4381 amu and is composed of...
The element Chemisfunium (Ch) has an average atomic mass of 91.4381 amu and is composed of two isotopes. The first has a mass of 92.1026 amu and makes up 50.540% of a standard sample. What is the mass of the second isotope?
A certain element consists of two stable isotopes. The first has an atomic mass of 34.9689...
A certain element consists of two stable isotopes. The first has an atomic mass of 34.9689 amu and a percent natural abundance of 75.53 %. The second has an atomic mass of 36.9474 amu and a percent natural abundance of 24.47 %. What is the atomic weight of the element? amu
A hypothetical element (atomic mass = 17.144 amu) has three naturally occurring isotopes with isotopic masses...
A hypothetical element (atomic mass = 17.144 amu) has three naturally occurring isotopes with isotopic masses and natural abundances given below. Calculate the percent abundance of Isotope 1 Isotope Mass(amu) Abundance(%) 1 15.12326 ---- 2 16.13192 ---- 3 20.16658 29.60
Given the following isotopes for oxygen and their percent abundance calculate oxygen's average atomic mass. (Show...
Given the following isotopes for oxygen and their percent abundance calculate oxygen's average atomic mass. (Show Work) Isotope Abundance 160 99.76% 120 0.04% 0.2% 180
The element lanthanum has an atomic weight of 139 and consists of two stable isotopes lanthanum-138...
The element lanthanum has an atomic weight of 139 and consists of two stable isotopes lanthanum-138 and lanthanum- 139. The isotope lanthanum-138 has a mass of 138 amu and a percent natural abundance of 8.90X10-2 %. The isotope lanthanum-139 has a percent natural abundance of 99.9%. What is the mass of lanthanum-1392 A certain element consists of two stable isotopes. The first has a mass of 113 amu and a percent natural abundance of 4.28 %. The second has a...
In an imaginary universe, the element is composed of three isotopes. These isotopes, their exact masses,...
In an imaginary universe, the element is composed of three isotopes. These isotopes, their exact masses, and percent abundances are listed in the table below. Calculate the average atomic mass. Percent Isotope Mass Abundance 2K 65.77 23.97 66.27 24.94 "K 67.72 51.09 SK
The element oxygen consists of three naturally occuring isotopes: 16O, 17O, and 18O. The atomic mass...
The element oxygen consists of three naturally occuring isotopes: 16O, 17O, and 18O. The atomic mass of oxygen is 16.0 amu. What can be implied about the relative abundances of these isotopes?
Chlorine has two isotopes. The lighter one has an atomic mass of 34.969 atomic mass units...
Chlorine has two isotopes. The lighter one has an atomic mass of 34.969 atomic mass units (amu), and the heavier has a mass of 36.966 amu. If the average atomic mass on another planet is 35.625 amu, what percentage is the lighter isotope? Give your answer to the nearest whole percent.
The element Oxygen consists of three naturally occurring isotopes with masses 15.949915, 16.999131, and 17.999159 amu....
The element Oxygen consists of three naturally occurring isotopes with masses 15.949915, 16.999131, and 17.999159 amu. The relative abundances of these three isotopes are 99.76, 0.03800, and 0.2000 percent, respectively. From these data calculate the average atomic mass of Oxygen (in amu).
An element has three naturally occurring isotopes with masses as listed below. The average atomic mass of this element is 28.08 amu. Determine the two missing percent abundances.^28X 27.98 amu % abundance =^29X 28.98 amu % abundance = 4.68 %^30X 29.97 amu % abundance =
A certain element consists of two stable isotopes. The first has an atomic mass of 34.9689 amu and a percent natural abundance of 75.53 %. The second has an atomic mass of 36.9474 amu and a percent natural abundance of 24.47 %. What is the atomic weight of the element? amu
Given the following isotopes for oxygen and their percent abundance calculate oxygen's average atomic mass. (Show Work) Isotope Abundance 160 99.76% 120 0.04% 0.2% 180
The element lanthanum has an atomic weight of 139 and consists of two stable isotopes lanthanum-138 and lanthanum- 139. The isotope lanthanum-138 has a mass of 138 amu and a percent natural abundance of 8.90X10-2 %. The isotope lanthanum-139 has a percent natural abundance of 99.9%. What is the mass of lanthanum-1392 A certain element consists of two stable isotopes. The first has a mass of 113 amu and a percent natural abundance of 4.28 %. The second has a...
In an imaginary universe, the element is composed of three isotopes. These isotopes, their exact masses, and percent abundances are listed in the table below. Calculate the average atomic mass. Percent Isotope Mass Abundance 2K 65.77 23.97 66.27 24.94 "K 67.72 51.09 SK
Chlorine has two isotopes. The lighter one has an atomic mass of 34.969 atomic mass units (amu), and the heavier has a mass of 36.966 amu. If the average atomic mass on another planet is 35.625 amu, what percentage is the lighter isotope? Give your answer to the nearest whole percent.
Most questions answered within 3 hours.
-
A radio can be tuned into a particular station frequency by
adjusting the capacitance in an...
asked 54 seconds ago -
Subject: Database Design System &
Management
Write in own words. Minimum 200 words..No copying from
internet/...
asked 1 minute ago -
I need a flow chart for my ITP 100 class soft ware design.
Design a program...
asked 2 minutes ago -
Inflation is expected to increase steadily over the next 10
years, there is a positive maturity...
asked 3 minutes ago -
provide the mechanism for the reaction of p-toluic
acid with water. include all resonance structures
asked 13 minutes ago -
The lowest note on a given violin string makes a 196 Hz (G below
middle C)...
asked 15 minutes ago -
One researcher wishes to estimate the mean number of hours that
high school students spend watching...
asked 25 minutes ago -
1A. A buffer is made of 4.00 g HF and 10.00 g NaF in 80.0 mL...
asked 23 minutes ago -
A die is rolled repeatedly until a 6 falls uppermost. Let the
random variable X denote...
asked 49 minutes ago -
Contrast Friedmans and the keynesian views of the relationship
between real output (or employment) and aggregate...
asked 45 minutes ago -
One of the key assumptions of perfect competition is
Technology is unequal among firms
Price is...
asked 48 minutes ago -
I had a question with 6) B( 20, .7) P(10 < x < 16)
=P(11< or...
asked 1 hour ago