aayanhabib379 aayanhabib379

04-06-2021
Chemistry

contestada

How many neutrons are present in an atom with atomic number 9 and mass number 19?

Respuesta :

Eddie1Wan Eddie1Wan

04-06-2021

Answer:

10 neutrons

Explanation:

N=Z-A ie. number of neutrons=mass number-atomic number

N=19-9=10

Answer Link

Orozco811 Orozco811

04-06-2021

10 what Eddie said is correct

Answer Link

Otras preguntas

What were the causes and major consequences of the revitalization of western europe in the period after 1000 ce?

The graph represents the cleaning costs charged by a housekeeping service. Which statement is true of the cost function? A.) A cleaning time of 2 hours will cos

If the objective is to test the claim that the three size categories have the same mean chest deceleration, why is the method referred to as analysis of varia

If you are less than 21 years of age, have been stopped by law enforcement, and have a breath or blood alcohol level of ________ or higher, you will automatical

Which factors permit the human population to continue increasing, without an obvious carrying capacity?

The colonies that became the original United States were part of which European nation's land claims? What demands did colonists in this region place on the Am

Science is best described as a a list of rules. b way of knowing. c collection of beliefs. d set of facts.

Motivation theory identifies which three needs as having special relevance for management

A quadratic equation is shown below: 3x2 − 16x + 2 = 0 Part A: Describe the solution(s) to the equation by just determining the radicand. Show your work. Part

A diagonal cross section of a sphere produces which two-dimensional shape?

ACCESS MORE EDU ACCESS