26kochermr 26kochermr

12-04-2024
Chemistry

contestada

Honors level half-life problem: It takes 115 years for 2000g of an isotope to decay to 500g. What is the half-life of this isotope in seconds? (Use only 365 days=1 yr for your conversion). Do not estimate. Be exact. Round to the 0.01. Use scientific notation.

Respuesta :

Otras preguntas

Which description does the phrase "mechanical advantage" most closely relate to?

According to the lesson, education is knowledge and knowledge is _______ . A) Power B) Freedom C) Education

Which statement is true? a.) -|2| = 2. b.) -|-4| = 4 c.) |-6| = -6. d.) -|8| = 8

What is the purpose of vesicles in a cell?

What two chromosomes do males have for gender? (A) X chromosomes (B) Y chromosomes (C) X and Y chromosomes (D) Sperm cells do not contain sex chromosomes

How did world war 2 lead to the beginning of the cold war?

Setting a goal means you've committed yourself to achievement. true or false?

Read the statement about Swift’s "A Modest Proposal." Swift’s skillful and abundant use of false premises to develop his argument was the most effective way to

Does temperature increase or decrease with altitude in the thermosphere

What did fdr do to stop the great depression?