kprme5grebeauty kprme5grebeauty

24-01-2017
Chemistry

contestada

How is the average atomic mass on the periodic table calculated?

Respuesta :

NOCHILLL NOCHILLL

24-01-2017

The average atomic mass of an element is the sum of the masses of its isotopes, each multiplied by its natural abundance.

Answer Link

Otras preguntas

How do scientists obtain knowledge about the world?

The problem that had no name centered upon: (Points : 1) the Cold War. the housewife. the African American. the veteran.

The arrangement and appearance of printed text on a page is known as A. syntax. B. imagism. C. parallelism. D. typography.

A store buys shoes from the manufacturer at $50 per pair. The markup for the shoes is 12 percent. Suppose you want to buy these shoes. How much will you pay for

What is the solution of the inequality 9 - x^2 < 0? (a) {x | -3 < x < 3} (b) {x | x > 3 or x < -3} (c) {x | x | x > 3} (d) {x | x < -3}

What did the battle of El Alamine reveal about hitler

A villanelle is a. a narrative poem written in blank verse. b. a type of complex sonnet. c. a favorite technique of John Donne. d. a formal poem using exten

Why is 40 days so important?

What are the powers given to the federal government called?

given V=4/3(pi)r^(3) and S=4(pi)r^(2) for a sphere, and the fact that the radius of the sphere is decreasing at 1/2 inches per minute, find the rate at which th