- Incorrect Question 35 0 4 Pts The Element X Has Three Naturally Occurring Isotopes The Masses Amu And Abundances Of 1 (24.68 KiB) Viewed 69 times
- Incorrect Question 35 0 4 Pts The Element X Has Three Naturally Occurring Isotopes The Masses Amu And Abundances Of 2 (23.69 KiB) Viewed 69 times
- Incorrect Question 35 0 4 Pts The Element X Has Three Naturally Occurring Isotopes The Masses Amu And Abundances Of 3 (14.94 KiB) Viewed 69 times
answer options continuation
-can not be determined because because the information on the question is not property given -219.7
-219.7
Incorrect Question 35 0/4 pts The element X has three naturally occurring isotopes. The masses (amu) and % abundances of the isotopes are given in the table below. The average atomic mass of the element is amu. Isotope Abundance(%) mass(amu) 221x 74.22 220.9 220x 12.78 220.0 218x 31.00 218.1 • 220.4 218.5
Incorrect Question 36 074 pts Aflask containing 8 grams of water (C - 1 cal/g °C) is heated. The temperature of the water increases from 21°C to 85°C. How much heat did the water absorb? Answer: cal PLEASE ONLY ENTER THE VALUE, DO NOT ENTER THE UNIT 210 1
Incorrect Question 39 0/4 pts 50 g of Aluminum (C -0.25 cal/g °C) at 90°C was Immersed in 100 g of water at 25°C. What is the final temperature? Answer PLEASE ONLY ENTER THE VALUE, DO NOT ENTER THE UNIT 0.095