WebWhich is the more abundant isotope of copper, 63 Cu or 65 Cu? (a) 63 Cu (b) 65 Cu Step-by-step solution Chapter 2, Problem 4RCS1 is solved. View this answer View a sample solution Step 1 of 2 Step 2 of 2 Back to top Corresponding textbook Chemistry and Chemical Reactivity 8th Edition WebQuestion: QUESTION 7 Copper occurs naturally as 63 Cu and 65cu. Which isotope is more abundant? (Hint: Refer to the Periodic Table.) O copper-36 O copper-34 copper 63 copper …
Answered: Which is the more abundant isotope of… bartleby
WebJun 24, 2024 · Copper-63 is the stable isotope of copper with relative atomic mass 62.929601, 69.2 atom percent natural abundance and nuclear spin 3/2. Is Cu-63 or Cu-65 more abundant? The atomic mass is weighted. ie, the more common isotope has more influence on the atomic mass. WebThere are two stable isotopes of copper having atomic masses of (close to) 63 amu and 65 amu. The average 36. atomic mass of copper is 63.56 amu. Which isotope is more abundant? a. copper-63 b. copper-65 c. neither d. cannot tell When 500. mL of a 5.0 M HNO, solution are diluted to 2000. mL, the molarity of the resulting solution is a. 10.0 M ... jekot breast imaging
Copper is taken up efficiently from albumin and α2-macroglobulin …
WebMar 12, 2024 · Most common isotopes: Cu-63 (69.15% natural abundance) and Cu-65 (30.85% natural abundance) The history of copper Most copper occurs in ores and must be smelted, or extracted from its ore,... WebProblem #2a:Copper is made up of two isotopes, Cu-63 (62.9296 amu) and Cu-65 (64.9278 amu). Given copper's atomic weight of 63.546, what is the percent abundance of each isotope? Solution: 1) Write the following equation: (62.9296) (x) + (64.9278) (1 − x) = 63.546 Once again, notice that 'x' and 'one minus x' add up to one. 2) Solve for x: WebCalculate the atomic mass of copper if copper-63 is 69.17% abundant and copper-65 is 30.83% abundant. 7. Boron exists in two isotopes, boron-10 and boron-11. Based on the atomic mass, which isotope should be more abundant? 8. Lithium-6 is 4% abundant and lithium-7 is 96% abundant. What is the average mass of lithium? lahden uimarit