kimberly311015
kimberly311015 kimberly311015
  • 20-08-2021
  • Chemistry
contestada

Tell me the mass number of an atom with 4 protons, 5 neutrons, and 2 electrons.

Respuesta :

harpernatalie66
harpernatalie66 harpernatalie66
  • 20-08-2021

Answer:

I'm pretty sure your answer will be 9

Answer Link
aayu0302
aayu0302 aayu0302
  • 20-08-2021

Answer:

9

Explanation:

Mass number = proton + neutron

                       = 4 + 5

                       = 9

Answer Link

Otras preguntas

Which powers are given directly to the people? implied, reserved, concurrent, or expressed
Which inequality is false? a. –5 < –2 b. 14 > –9 c. 5 < 10 d. –8 > –1
From June to September 1988, 51 different wildfires started in Yellowstone Park. By the end of the summer, approximately 794,000 acres of the park were affected
What structure is more complex is a tissue or an organ
Which pair of terms can be used to represent any two consecutive odd numbers?
What is the difference between a triangular number and a cube number?
102,453 in expanded form
What is the function of a nematocyst? a. Digestion b. Locomotion c. Sensory perception d. Prey capture
how many ten thousands are in 120,000?
An early Renaissance thinker who studied and shared classical literature was