alineramirez12 alineramirez12

27-07-2016
Chemistry

contestada

What value is the closest to the atomic mass of cerium?

Isotope Percent Abundance
136Ce 0.185%
138Ce 0.251%
140Ce 88.450%
142Ce 11.114%

Respuesta :

WorldlyGlass49 WorldlyGlass49

27-07-2016

The value that is the closest to the atomic mass of cerium is 140Ce 88.450%

Answer Link

Otras preguntas

How much energy is required to increase the temperature of 10kg of water by 50°C? The specific heat capacity of water is 4200J/kg °C. Use the equation change in

Refer to the sentence and use the drop-down menus to answer the questions. My father, an expert on wildlife, is coming to my party. What is the appositive in th

a rally car accelerates from 100km/h to 150km/h in 5s what is its acceleration in km/h/s m/s^2

the clause in a lease that allows the rent to increase is: select one: a. an acceleration clause b. a percentage clause c. an escalator clause

Why do commercial airliners encounter very little turbulence above 25,000 feet? A. The air is so thin at altitudes above 25,000 feet that turbulence has much le

Find the median of the data. Length (inches) of fish in a tank: 2, 3, 1, 4, 5, 2, 2, Will give brainly!!

the snooze button on your alarm clock goes off every five minutes but on your phone it goes off every seven minutes. both alarms activate at 7am and you hit sno

Add 4 x 10−6 and 2.2 x 10−5. A. 2.6 x 10−6 B. 6.2 x 10−6 C. 2.6 x 10−5 D. 6.2 x 10−5

12. What is one of the most important pieces of information maps provide?

In a survey , rajveer asked 110 people whether they were employed or unemployed. Rajveer asked 59 men and the rest were women. Of the 84 people who responded th