Register
Use the data below to best estimate the average atomic mass of the hypothetical element, Dc. Isotope Mass % Abundance Dc-20 19.98 Dc-22 21.99 Dc-23 22.99 O 22.01 amu 19.90 amu O 21.09 23.01 amu 1.10% 94.
169k views
5 votes
Use the data below to best estimate the average atomic mass of the hypothetical element,

Dc.
Isotope
Mass % Abundance
Dc-20
19.98
Dc-22 21.99
Dc-23
22.99
O 22.01 amu
19.90 amu
O 21.09
23.01 amu
1.10%
94.4%
4.50 %

Use the data below to best estimate the average atomic mass of the hypothetical element-example-1
User Mark Bouchard
by
4.5k points

1 Answer

1 vote
4.50 abundance I think
User Albator
by
3.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers

Other Questions

What is the variable for this number 22.4L?
Which of the following aqueous solutions are good buffer systems? . 0.29 M perchloric acid + 0.15 M potassium perchlorate 0.16 M potassium acetate + 0.26 M acetic acid 0.18 M hydrofluoric acid + 0.12 M
Suppose a flask is filled with of , of and of . The following reaction becomes possible: The equilibrium constant for this reaction is at the temperature of the flask. Calculate the equilibrium molarity
What mass of 2-naphthol would have to be ingested by each rat in a sample set of rats in order to kill half the population of rats? Assume each rat weighs 230 g. Show your calculations for full credit.
1. If temperature is increased, the number of collisions per second do what
Link Copied!