subject
Chemistry, 01.07.2019 17:30 eeeeee9848

In a mass spectrum, there are two peaks, one at m/z 63.0 with percentage abundance 69.1%, and another peak at m/z 65.0 with percentage abundance 30.9%. determine the relative atomic mass (ar) for this element, giving the answer to 3 significant figures.

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 12:00, bheam12
What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients
Answers: 1
image
Chemistry, 22.06.2019 14:20, kekecantonxox121
You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring
Answers: 1
image
Chemistry, 23.06.2019 01:30, Elliendc7939
List and describe the neurological effects of the vocs and other air pollutants, as described by dr. theo colborn
Answers: 2
image
Chemistry, 23.06.2019 05:30, hongkongbrat6840
Astudent made the lewis dot diagram of a compound as shown. mg is written with two dots shown on its top. an o is written on each side of mg. each o has six dots around it. an arrow is shown from one dot on mg toward the vacant space around the o on the right. another arrow is shown from the other dot on mg toward the vacant space around the o on the left. the title of the art is students lewis dot model. what is the error in the lewis dot diagram? an o atom should transfer all its six electrons to mg because the formula is mgo. both electrons of mg should be transferred to one o atom because the formula is mgo. the electrons should be transferred from each o atom to mg because mg has fewer electrons. the number of dots around mg should be four because it has to transfer two electrons to each o.
Answers: 2
You know the right answer?
In a mass spectrum, there are two peaks, one at m/z 63.0 with percentage abundance 69.1%, and anothe...

Questions in other subjects:

Konu
Chemistry, 10.09.2019 23:30