subject
Chemistry, 05.10.2019 18:40 asdasddas776

The element nitrogen has two stable isotopes, nitrogen-14 with a mass of 14.00 amu and nitrogen-15 with a mass of 15.00 amu. from the atomic weight of n = 14.007 one can conclude that:

nitrogen-14 has the highest percent natural abundance
nitrogen-15 has the highest percent natural abundance
both isotopes have the same percent natural abundance
most nitrogen atoms have a mass of 14.007 amu

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 17:10
What effect does nuclear radiation have on atoms?
Answers: 1
question
Chemistry, 22.06.2019 13:30
Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
Answers: 2
question
Chemistry, 22.06.2019 16:20
When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa
Answers: 1
question
Chemistry, 22.06.2019 18:30
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
You know the right answer?
The element nitrogen has two stable isotopes, nitrogen-14 with a mass of 14.00 amu and nitrogen-15 w...
Questions
question
History, 12.07.2019 09:40
question
Mathematics, 12.07.2019 09:40
question
Mathematics, 12.07.2019 09:40
question
Mathematics, 12.07.2019 09:40
Questions on the website: 13722359