Gamingirl191 Gamingirl191
  • 20-02-2024
  • Chemistry
contestada

Boron has two isotopes B¹⁰ and B¹¹ whose relative abundances are 20% & 80% respectively. The average atomic weight of Boron is___

Respuesta :

Otras preguntas

10 items cost $15. how much does 1 item cost? how much would 5 items cost?
Distace-time graph for objects A, B, C and D are shown in the figure. Which object has the maximum speed? Give reasons.
Based on the time recorded for 500 attendees at an amusement park, the average amount of time spent at the park was 6.25 hours with a margin of error of ±1.45 h
How does Alfieri make more direct references to Eddie’s improper love of his niece and the consequences of Eddie remaining on his current course? How is Alfier
The party in-the-electorate includes which of the following? O Elected local officials O Members of Congress O Party officials O Voters
a. Ammonia is made by the reaction of nitrogen with hydrogen. N₂ + 3 H2 → 2 NH3 Calculate the mass of ammonia that can be formed when 100 g of nitrogen reacts w
Translate and solve: 3,984 is what percent of 24.9?
look at screenshot pls
Rationalise the denominator and simplify 2√3/√12 Please help it’s urgent
What is this, please help. It’s due in 1 hr