rachelfugere00 rachelfugere00
  • 03-04-2017
  • Physics
contestada

How many neutrons does element X have if its atomic number is 40 and its mass number is 160?

Respuesta :

dellaM dellaM
  • 03-04-2017
160-40 = 120 ................
Answer Link

Otras preguntas

a motorcyclist traveled a distance of 120 miles in 2 hours. traveling at the same speed how far would this motorcyclist travel in 5 hours?
Different ____________ are assigned to track multiple reviewers of a document. a. shapes c. colors b. numbers d. fonts
A research study that proposed to describe the behaviors of high school teachers would be __________. a. experimental b. representative c. propositional d.
after completing step 2 on the first page of directions, jake attached the shelves to the back. which problem will this cause? a)he will not be able to attach t
Soil formation involves both a. decaying and erosion of rocks b. decomposition and crystallization of rocks c. chemical weathering and erosion of rocks d. physi
One hundred fifty is what percent of 200?
Bills can be forced out of committe by? a. by removing a hold b. by a committee chair c. by a vote of cloture d. by a discharge petition signed by a majority of
Which of the following statements incorrectly describes a scenario where the source of the sound waves and the person hearing the sound are remaining stationary
a good persuasive argument has at least _____ piece of evidence.
exponential equation equivalent of log 400 =a