dancer4life5642 dancer4life5642

13-10-2022
Chemistry

contestada

PLEASE HELP!! What is the WEIGHTED average atomic mass of this element?
An isotope with mass 185 amu is 19% abundant
An isotope with mass 180 amu is 81% abundant

Respuesta :

Otras preguntas

A tough, waterproofing protein is A. keratin. B. a mast cell. C. a lipocyte. D. collagen.

Why can't subscripts be changed in chemical formulas

Identify the part of speech of subject as used in the sentence below. What is your favorite subject? noun verb adjective adverb

where did scientists find evidence of rodinia

Sagamores were a. assistants to the chiefs. b. chiefs. c. mothers. d. medicine men.

How does personality influence effective communication

Which sentence best describes clustering? a. You write down words or ideas in chronological order. b. You write down words or ideas that occur to you in no pa

In the early 20th century it was known that the cell's nucleus contained two kinds of chemicals. It was discovered that the molecule of inheritance is composed

Which Russian leader freed the serfs and expedited Russian industrialization

Martin Luther King was an American Baptist preacher. a. True b. False User: Martin Luther King's "I Have a Dream" speech called for the United States to fulfill