kprme5grebeauty kprme5grebeauty

24-01-2017
Chemistry

contestada

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

Relax

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

PLEASE HELP ASAP Read and match each sentence with its correct indirect object for the blank.Match Term DefinitionSoy Alicia y a mí ________ gusta preguntar a l

Bob's Warehouse has a pre-tax cost of debt of 8.4 percent and an unlevered cost of capital of 14.6 percent. The firm's tax rate is 37 percent and the cost of eq

Which statement describes the solution to the system of equations? A.-) The system has exactly one solution. B.- The system has exactly two solutions. C.-) The

(PLZ HELP) How did the Land Ordinance of 1785 affect westward expansion? (Pick a specific answer)(Please answer Correctly) (A) Settlers built homesteads west of

Payne Company reported the following information for the current year: Sales $ 840,000 Average operating assets $ 340,000 Desired ROI 12 % Net income $ 54,000 T

Substance X has a fixed volume, and the attraction between its particles is strong. Substance Y has widely spread out particles and can be compressed. What can

Kenneth was walking past a closed office door when he heard a top company executive yell, Sell my stock before the whole company goes under.' Kenneth became wor

The layer of the wall of the eye that contains blood vessels that supply nutrients to the sheet of photoreceptors at the back of the eye and becomes the iris at

PLS HELP!! 1. if [x-1/x]=5, then the value of [x2+1/x2] is [here~x2=xsquare (a)25 (b)27 (c)29 (d)none of these 2.if{x-1/x}

A car is skidding to a stop on a level stretch of road. Identify the number of the action/reaction pairs of forces between the car and the road surface.