deivionbuck056oupeie
deivionbuck056oupeie deivionbuck056oupeie
  • 23-11-2020
  • Chemistry
contestada

can you help me please​

can you help me please class=
Relax

Respuesta :

ldk9992 ldk9992
  • 23-11-2020

Answer:

N- 7 protons, 14 mass number

Ca- 20 protons, 20 neutrons, 20 electrons

I- 53 protons, 127 mass number

Cr- Cr, 12 neutrons

Br- 34 protons, 35 electrons, 79 atomic mass

Answer Link
mirissabrown28 mirissabrown28
  • 23-11-2020
that person is correct
Answer Link

Otras preguntas

Which type of prevailing wind would carry more water vapor (humidity)? (Choose one) a. A global wind moving over the ocean b. A global wind moving over land
If Brett and Chris are trying to move a piano and Brett pushes the piano with 25 N of force and Chris pulls the piano in the same direction with 20 N of force w
PLZ HELPP expand and simplify by collecting like terms -2(4x+2y)(2x-y)
What do krill eat and how long do they live?
Write an algebraic expression for the word expression. The product of 8 and z
Hello can you guys help me out....
true or false the pancreatic enzymes are pepsin and rennin helppppp!!!!​
Help me pls ill give you 5 stars don't answer if u don't know
4x²y+2xy² simplefid in algebra​
Which of the following scientists influenced Darwin as he developed his ideas about evolution? Choose all that apply. A. Lyell. B.Malthus. C.Mendel. D. Schwann.