virisf30901
virisf30901 virisf30901
  • 26-08-2021
  • Chemistry
contestada

How do I solve this?

How do I solve this class=
Relax

Respuesta :

Eyadaqrabawi
Eyadaqrabawi Eyadaqrabawi
  • 26-08-2021

Answer:

C

Explanation:

Particles inside the nucleus = protons + neutrons = mass number = 84

particles outside = electrons number = atomic number

Answer Link

Otras preguntas

What's the area of this rectangle?
Which team is on defense? A. the team without the ball B. the team with the ball C. both teams D. neither team
Please help I'm very confused
Which weapon marked the beginning of modern naval warfare? A.he rifled gun B.the ironclad C.the cannon
What is a molecule??
Adriana y Claudia (adelgazar) si (comer) menos todos los días. Si Gustavo (conseguir) un trabajo mejor, (él) (ganar) más dinero. Si el amigo de Gerardo la (invi
what did not occur in the Proterozoic eon? A. The oxygen level increased greatly in the atmosphere B. The emergence of Eukarya C. Multi-celled eukaryotic organi
Which organ stores and releases bile? large intestine A. liver B. gallbladder C. pancreas
Which sentence correctly uses the word abysmal? A. While breaking one pencil during the SATs is bad luck, breaking six pencils is downright abysmal. B. Peering
5% as a fraction??? answer asap