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

How do I solve this?

How do I solve this class=

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

Which mineral's absorption into the body is enhanced greatly by vitamin c?
What reasons appear in the preamble?
Read the excerpt from "Killer Whales and Great White Sharks.” Great white sharks have two nostrils, or nose openings, that seem like small slits. But these two
To what extent did north america participate in the enlightenment
Please help !!! Find the sum of <5+<6
Which expressions are equivalent to the expression 4a – 6b + 3c? a + 3(a − 2b + 3c) 4a + 3(2b + c) 2(2a − 3b + c) + c 2(2a − 3b) + 3c NextReset
Which unit of measurement is used in the metric system? Inches Miles Gallons Meters
Eutrophication of an aquatic ecosystem would most likely have which of the following effects?a. a decrease in dissolved oxygenb. an increase in biodiversityc. a
Do you know how to graph f(x)=40-1.25x
Which of these best describes a common impact of pregnancy for unmarried adolescent partners? A. More job opportunities for family members B. Fewer job op