21master 21master
  • 03-02-2021
  • Physics
contestada

Which of the following elements has a mass number of 19 and contains 10 neutrons?
A. potassium (K)
B. neon (Ne)
O c. fluorine (F)
D. copper (Cu)

Respuesta :

messiah13carmelo
messiah13carmelo messiah13carmelo
  • 03-02-2021
D cause I took the test
Answer Link

Otras preguntas

What are the victims of the Guerra Sucia called?
In the diagram below, BE is parallel to Xy. What is the value of y?
Compare and contrast Epicureanism and stoicism
Paul is constructing an aquarium. The exterior of the aquarium in made of white marble. Which design principle element is being referred to in this scenario? A
Andy's savings account pays 0.3% more interest than Marty's. What is 0.3% written as a decimal number? 0.003 0.3 0.0003 0.03
Most sex-linked, recessive traits-including hemophilia and color blindness-appear in males. This phenomenon is BEST explained by which statement? A-- In males,
Singing and playing do to mi is an example of what interval A)Major 3rd B) Major 2nd C) minor 3rd D) minor 2nd
What best explains the reluctance of the United States to join Great Britain in war? (1) the superiority of British warships and ammunition (2) the possibility
what is poor service delivery
Graph the solution set of the inequality. -4n +1 > -23