jenbabyhuey
jenbabyhuey jenbabyhuey
  • 03-10-2017
  • Chemistry
contestada

how many protons are in an element with an atomic number of 8 and a mass of 18?
A:3
B:8
C:10
D:18

Respuesta :

emilymccracken2 emilymccracken2
  • 03-10-2017
B: 8 the amount of protons is equal to the atomic number
Answer Link
ImaginaKey2Knowledge
ImaginaKey2Knowledge ImaginaKey2Knowledge
  • 03-10-2017
B.8 because protons are the same as electrons and the atomic number.

Hoped I helped!
Answer Link

Otras preguntas

When 6x² - 4x+3 is subtracted from 3x²–2x+3, the result is
Tom said,"What a fool I am?"(indirect speech)​
If a motorcycle can travel 726 miles on 22 gallons of fuel, how many gallons are required to travel 1,452 miles?
What is happening to the protons in the nucleus and the number of orbits as you move across the periodic table from left to right? What happens to the number of
how do I do this my hwk id due tomoorw
Describe the transformation
The number of cars to minimize the cost
The weight of an object on mars varies directly is proportional as the weight of the object on earth a 75 pound object on earth weighs 25 pounds if an object we
The hexagon is made from a rectangle and two identical triangles. 13 cm 5 cm 12 cm Work out the area of the hexagon.
Can anyone help me find the (?,?) coordinates? The given shape is a parallelogram.