Seudónimo Seudónimo
  • 01-02-2016
  • Chemistry
contestada

How many neutrons are in an atom of sulfur with a mass number of 35?
a. 16
b. 17
c. 18
d. 19

Respuesta :

JimJamJon JimJamJon
  • 01-02-2016
As the mass difference between protons and neutrons isn't too different we can determine how many neutrons an atom has by subtracting the number of protons from its atomic mass.

Sulfur has 16 protons, so 35-16 = 19. So there are 19 neutrons present.
Answer Link

Otras preguntas

which was a source of conflict between mexico and the american settlers in texas in the 1830s? a. american settlers in texas wanted the same rights as u.s. resi
What is a benefit of increased physical fitness?
In a certain plant rough seeds ( R) are dominant and smooth seeds (r) are recessive. Two plants with a genotype Rr are crossed. Which genotype would give you t
Camel humps are an adaptation for _______.
If the circumference of the circle is 18.84 what is the area
what is a single event or a single theme that defines my character and or aspirations
what is a signifcant contrubition from woman and how did it affect us?
What is the period of the function y=3/2cot(3/5x)+5
"Based on the figure, which pair of triangles is congruent by the Side Angle Side Postulate? A.) Triangle ABE and Triangle CBE B.) Triangle AEB and Triangle CE
the illuminance on a surface is 6 lux and the surface is 4 meters from the light source. What is the intensity of the saurce?