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

can you help me please​

can you help me please class=

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

Use barbarism in a sentence
A example sentence of asyndeton?
What is the cost of 1 dozen carnations if 30 cost $50.00?
four words that contain the small word which means the opposite of ''out
Why do you think most native American groups did not form large empires like the Aztec and Inca did?
find the difference between 89 and 21
which two laws helped to transform america life in the 1950s
According to the theory of _________, a cut in taxes would make the economy grow faster by putting more money into the hands of businesses.
Solve and explain the inequality problem 13x +-7(-2+x) is greater or equal to 4x + -10
what is fast ripening rice?